1r1k1b1r/4p3/n2p1n1p/pNPq2p1/2PP2b1/4PP1P/P6R/B1KR1BN1 w - - 0 23
FEN state: 1r1k1b1r/4p3/n2p1n1p/pNPq2p1/2PP2b1/4PP1P/P6R/B1KR1BN1 w - - 0 23 ; Best move: c4d5
The current state of the chess board is: Black rook at b8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at e7. Black knight at a6, black pawn at d6, black knight at f6 and black pawn at h6. Black pawn at a5, white knight at b5, white pawn at c5, black queen at d5 and black pawn at g5. White pawn at c4, white pawn at d4 and black bishop at g4. White pawn at e3, white pawn at f3 and white pawn at h3. White pawn at a2 and white rook at h2. White bishop at a1, white king at c1, white rook at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.