rq3bnr/p3k3/n2p1p1p/1p3Pp1/1pP2pP1/B2P4/P1QN3P/RN2KB1R b KQ - 1 15
FEN state: rq3bnr/p3k3/n2p1p1p/1p3Pp1/1pP2pP1/B2P4/P1QN3P/RN2KB1R b KQ - 1 15 ; Best move: b4a3
The current state of the chess board is: Black rook at a8, black queen at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black king at e7. Black knight at a6, black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at b5, white pawn at f5 and black pawn at g5. Black pawn at b4, white pawn at c4, black pawn at f4 and white pawn at g4. White bishop at a3 and white pawn at d3. White pawn at a2, white queen at c2, white knight at d2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 15. Black to move.