r1b1kb1r/2qp3p/1pp3pB/p3pp2/PnPP1P2/R5n1/1P2P1PP/1N1QKBNR b kq - 0 13
FEN state: r1b1kb1r/2qp3p/1pp3pB/p3pp2/PnPP1P2/R5n1/1P2P1PP/1N1QKBNR b kq - 0 13 ; Best move: g3h1
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black queen at c7, black pawn at d7 and black pawn at h7. Black pawn at b6, black pawn at c6, black pawn at g6 and white bishop at h6. Black pawn at a5, black pawn at e5 and black pawn at f5. White pawn at a4, black knight at b4, white pawn at c4, white pawn at d4 and white pawn at f4. White rook at a3 and black knight at g3. White pawn at b2, white pawn at e2, white pawn at g2 and white pawn at h2. White knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. Black to move.