rnbqk2r/p3p2p/p6b/2pp1pp1/2P1PP2/P4N1P/1PQPK2n/RNB4R b q - 1 12
FEN state: rnbqk2r/p3p2p/p6b/2pp1pp1/2P1PP2/P4N1P/1PQPK2n/RNB4R b q - 1 12 ; Best move: b8c6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at e7 and black pawn at h7. Black pawn at a6 and black bishop at h6. Black pawn at c5, black pawn at d5, black pawn at f5 and black pawn at g5. White pawn at c4, white pawn at e4 and white pawn at f4. White pawn at a3, white knight at f3 and white pawn at h3. White pawn at b2, white queen at c2, white pawn at d2, white king at e2 and black knight at h2. White rook at a1, white knight at b1, white bishop at c1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 12. Black to move.