rn1bk2r/pq1p2p1/bp4p1/1Np3NP/P3p2P/1P2P3/2PnKP2/R1B5 w - - 0 23
FEN state: rn1bk2r/pq1p2p1/bp4p1/1Np3NP/P3p2P/1P2P3/2PnKP2/R1B5 w - - 0 23 ; Best move: c1d2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at d8, black king at e8 and black rook at h8. Black pawn at a7, black queen at b7, black pawn at d7 and black pawn at g7. Black bishop at a6, black pawn at b6 and black pawn at g6. White knight at b5, black pawn at c5, white knight at g5 and white pawn at h5. White pawn at a4, black pawn at e4 and white pawn at h4. White pawn at b3 and white pawn at e3. White pawn at c2, black knight at d2, white king at e2 and white pawn at f2. White rook at a1 and white bishop at c1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.