1n1qkbnr/4p3/rp3p1p/2pp2pP/pPPN4/PQ4PB/1N1PPP2/R1B1K2b b Qk - 0 13
FEN state: 1n1qkbnr/4p3/rp3p1p/2pp2pP/pPPN4/PQ4PB/1N1PPP2/R1B1K2b b Qk - 0 13 ; Best move: a4b3
The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at e7. Black rook at a6, black pawn at b6, black pawn at f6 and black pawn at h6. Black pawn at c5, black pawn at d5, black pawn at g5 and white pawn at h5. Black pawn at a4, white pawn at b4, white pawn at c4 and white knight at d4. White pawn at a3, white queen at b3, white pawn at g3 and white bishop at h3. White knight at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1 and black bishop at h1. White queenside and black kingside castles are available. Half move number is 0. Full move number is 13. Black to move.