rn5r/qb2n3/1p2k1p1/p1bpP2p/PPpp3P/2P5/2RQ1PP1/1NB1KBNR b K - 6 23
FEN state: rn5r/qb2n3/1p2k1p1/p1bpP2p/PPpp3P/2P5/2RQ1PP1/1NB1KBNR b K - 6 23 ; Best move: d4c3
The current state of the chess board is: Black rook at a8, black knight at b8 and black rook at h8. Black queen at a7, black bishop at b7 and black knight at e7. Black pawn at b6, black king at e6 and black pawn at g6. Black pawn at a5, black bishop at c5, black pawn at d5, white pawn at e5 and black pawn at h5. White pawn at a4, white pawn at b4, black pawn at c4, black pawn at d4 and white pawn at h4. White pawn at c3. White rook at c2, white queen at d2, white pawn at f2 and white pawn at g2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 6. Full move number is 23. Black to move.