r2qk2r/p1p1bppp/bpn5/1N1p4/1PP1n2P/P7/2NBPPP1/R2QKB1R b KQkq - 3 12
FEN state: r2qk2r/p1p1bppp/bpn5/1N1p4/1PP1n2P/P7/2NBPPP1/R2QKB1R b KQkq - 3 12 ; Best move: d5c4
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at a6, black pawn at b6 and black knight at c6. White knight at b5 and black pawn at d5. White pawn at b4, white pawn at c4, black knight at e4 and white pawn at h4. White pawn at a3. White knight at c2, white bishop at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 12. Black to move.