1rbk1bn1/1p1r1pp1/p1p5/P2qP2p/1np1P2P/RP2K1PR/Q2P4/1NB2BN1 w - - 3 23
FEN state: 1rbk1bn1/1p1r1pp1/p1p5/P2qP2p/1np1P2P/RP2K1PR/Q2P4/1NB2BN1 w - - 3 23 ; Best move: e4d5
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at b7, black rook at d7, black pawn at f7 and black pawn at g7. Black pawn at a6 and black pawn at c6. White pawn at a5, black queen at d5, white pawn at e5 and black pawn at h5. Black knight at b4, black pawn at c4, white pawn at e4 and white pawn at h4. White rook at a3, white pawn at b3, white king at e3, white pawn at g3 and white rook at h3. White queen at a2 and white pawn at d2. White knight at b1, white bishop at c1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. White to move.