1rb1kbnr/p3pp1p/2pp2p1/qp6/P1nB1PP1/1PNP4/2PQP2P/2KR1BNR b k - 2 13
FEN state: 1rb1kbnr/p3pp1p/2pp2p1/qp6/P1nB1PP1/1PNP4/2PQP2P/2KR1BNR b k - 2 13 ; Best move: c4d2
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at c6, black pawn at d6 and black pawn at g6. Black queen at a5 and black pawn at b5. White pawn at a4, black knight at c4, white bishop at d4, white pawn at f4 and white pawn at g4. White pawn at b3, white knight at c3 and white pawn at d3. White pawn at c2, white queen at d2, white pawn at e2 and white pawn at h2. White king at c1, white rook at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 13. Black to move.