1rb1k1nr/1q1pppbp/8/p1p2Pp1/PpP3Q1/1P1P2PP/RB1P1K2/1N3BNR b k - 2 13
FEN state: 1rb1k1nr/1q1pppbp/8/p1p2Pp1/PpP3Q1/1P1P2PP/RB1P1K2/1N3BNR b k - 2 13 ; Best move: g7f6
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black queen at b7, black pawn at d7, black pawn at e7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at a5, black pawn at c5, white pawn at f5 and black pawn at g5. White pawn at a4, black pawn at b4, white pawn at c4 and white queen at g4. White pawn at b3, white pawn at d3, white pawn at g3 and white pawn at h3. White rook at a2, white bishop at b2, white pawn at d2 and white king at f2. White knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 13. Black to move.