4kb1r/r1pb2pp/4p2n/pB1n1pq1/2P3P1/1P2P3/P2P1P1P/RNBQ1RK1 b k - 2 13
FEN state: 4kb1r/r1pb2pp/4p2n/pB1n1pq1/2P3P1/1P2P3/P2P1P1P/RNBQ1RK1 b k - 2 13 ; Best move: c7c6
The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at c7, black bishop at d7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black knight at h6. Black pawn at a5, white bishop at b5, black knight at d5, black pawn at f5 and black queen at g5. White pawn at c4 and white pawn at g4. White pawn at b3 and white pawn at e3. White pawn at a2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white rook at f1 and white king at g1. Black kingside is the only castle move available. Half move number is 2. Full move number is 13. Black to move.