rnb1k2r/pp1p2pp/2p1p2n/2N5/2P1PpP1/BP3P1P/q2P4/1R1QKBNR w Kkq - 0 12
FEN state: rnb1k2r/pp1p2pp/2p1p2n/2N5/2P1PpP1/BP3P1P/q2P4/1R1QKBNR w Kkq - 0 12 ; Best move: b1a1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at c6, black pawn at e6 and black knight at h6. White knight at c5. White pawn at c4, white pawn at e4, black pawn at f4 and white pawn at g4. White bishop at a3, white pawn at b3, white pawn at f3 and white pawn at h3. Black queen at a2 and white pawn at d2. White rook at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. White to move.