From 7c6bcf50f2a3430e48c3b1e6ef076208f55cf94c Mon Sep 17 00:00:00 2001
From: H.G.Muller <hgm@hgm-xboard.(none)>
Date: Thu, 30 Oct 2014 15:52:29 +0100
Subject: [PATCH] Also use new start FEN in UCCI after Pawn push

Irreversible (= forward) Pawn moves now also are recognized as
irreversible moves, next to captures.
---
 UCI2WB.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/UCI2WB.c b/UCI2WB.c
index a6c229f..3baeeba 100644
--- a/UCI2WB.c
+++ b/UCI2WB.c
@@ -120,7 +120,7 @@ Play(int nr)
 	FromFEN(iniPos + 4); // in XQ iniPos always has just "fen " prefix
 	for(i=0; i<nr; i++) {
 	    int from=Sqr(move[i], 0), to=Sqr(move[i], 2);
-	    if(board[to]) last = i;
+	    if(board[to] || (board[from]|32)  == 'p' && move[i][1] != move[i][3]) last = i;
 	    board[to] = board[from]; board[from] = 0;
 	}
 	return last;
-- 
1.7.0.4