4kbnr/r3p3/2N1b1pq/p2p1p1P/pPp2Pp1/3RP3/3P2PR/1NBnK3 b k - 3 23
FEN state: 4kbnr/r3p3/2N1b1pq/p2p1p1P/pPp2Pp1/3RP3/3P2PR/1NBnK3 b k - 3 23 ; Best move: c4d3
The current state of the chess board is: Black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7 and black pawn at e7. White knight at c6, black bishop at e6, black pawn at g6 and black queen at h6. Black pawn at a5, black pawn at d5, black pawn at f5 and white pawn at h5. Black pawn at a4, white pawn at b4, black pawn at c4, white pawn at f4 and black pawn at g4. White rook at d3 and white pawn at e3. White pawn at d2, white pawn at g2 and white rook at h2. White knight at b1, white bishop at c1, black knight at d1 and white king at e1. Black kingside is the only castle move available. Half move number is 3. Full move number is 23. Black to move.