cat << EOF > perft.exp
set timeout 30
- lassign \$argv pos depth result
+ lassign \$argv var pos depth result
spawn ./stockfish
+ send "setoption name UCI_Variant value \$var\\n"
send "position \$pos\\ngo perft \$depth\\n"
expect "Nodes searched? \$result" {} timeout {exit 1}
send "quit\\n"
expect eof
EOF
-expect perft.exp startpos 5 4865609 > /dev/null
-expect perft.exp "fen r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq -" 5 193690690 > /dev/null
-expect perft.exp "fen 8/2p5/3p4/KP5r/1R3p1k/8/4P1P1/8 w - -" 6 11030083 > /dev/null
-expect perft.exp "fen r3k2r/Pppp1ppp/1b3nbN/nP6/BBP1P3/q4N2/Pp1P2PP/R2Q1RK1 w kq - 0 1" 5 15833292 > /dev/null
-expect perft.exp "fen rnbq1k1r/pp1Pbppp/2p5/8/2B5/8/PPP1NnPP/RNBQK2R w KQ - 1 8" 5 89941194 > /dev/null
-expect perft.exp "fen r4rk1/1pp1qppp/p1np1n2/2b1p1B1/2B1P1b1/P1NP1N2/1PP1QPPP/R4RK1 w - - 0 10" 5 164075551 > /dev/null
+# chess
+expect perft.exp chess startpos 5 4865609 > /dev/null
+expect perft.exp chess "fen r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq -" 5 193690690 > /dev/null
+expect perft.exp chess "fen 8/2p5/3p4/KP5r/1R3p1k/8/4P1P1/8 w - -" 6 11030083 > /dev/null
+expect perft.exp chess "fen r3k2r/Pppp1ppp/1b3nbN/nP6/BBP1P3/q4N2/Pp1P2PP/R2Q1RK1 w kq - 0 1" 5 15833292 > /dev/null
+expect perft.exp chess "fen rnbq1k1r/pp1Pbppp/2p5/8/2B5/8/PPP1NnPP/RNBQK2R w KQ - 1 8" 5 89941194 > /dev/null
+expect perft.exp chess "fen r4rk1/1pp1qppp/p1np1n2/2b1p1B1/2B1P1b1/P1NP1N2/1PP1QPPP/R4RK1 w - - 0 10" 5 164075551 > /dev/null
+
+# variants
+expect perft.exp crazyhouse startpos 5 4888832 > /dev/null
+expect perft.exp losalamos startpos 6 2549164 > /dev/null
+expect perft.exp pocketknight startpos 4 3071267 > /dev/null
+expect perft.exp amazon startpos 5 9319911 > /dev/null
+expect perft.exp makruk startpos 5 6223994 > /dev/null
+expect perft.exp shatranj startpos 5 1164248 > /dev/null
rm perft.exp