2bqkb1r/rpp2N2/p2pp2p/3P1p2/5P2/1PPBP3/P1nN1BPR/RQ3K2 b k - 0 18
FEN state: 2bqkb1r/rpp2N2/p2pp2p/3P1p2/5P2/1PPBP3/P1nN1BPR/RQ3K2 b k - 0 18 ; Best move: c2a3
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7 and white knight at f7. Black pawn at a6, black pawn at d6, black pawn at e6 and black pawn at h6. White pawn at d5 and black pawn at f5. White pawn at f4. White pawn at b3, white pawn at c3, white bishop at d3 and white pawn at e3. White pawn at a2, black knight at c2, white knight at d2, white bishop at f2, white pawn at g2 and white rook at h2. White rook at a1, white queen at b1 and white king at f1. Black kingside is the only castle move available. Half move number is 0. Full move number is 18. Black to move.