2b1kbnr/r3p1p1/1ppp3p/pP2Pp2/6PP/1PP4B/3PP1K1/RNBQ2NR b k - 1 13
FEN state: 2b1kbnr/r3p1p1/1ppp3p/pP2Pp2/6PP/1PP4B/3PP1K1/RNBQ2NR b k - 1 13 ; Best move: f5g4
The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at e7 and black pawn at g7. Black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at h6. Black pawn at a5, white pawn at b5, white pawn at e5 and black pawn at f5. White pawn at g4 and white pawn at h4. White pawn at b3, white pawn at c3 and white bishop at h3. White pawn at d2, white pawn at e2 and white king at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 13. Black to move.