1rb3qr/1pp3pp/1n2k3/p2p4/Pn1PpP2/N2P3p/3BP3/3QKBR1 w - - 0 23
FEN state: 1rb3qr/1pp3pp/1n2k3/p2p4/Pn1PpP2/N2P3p/3BP3/3QKBR1 w - - 0 23 ; Best move: f4f5
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at g7 and black pawn at h7. Black knight at b6 and black king at e6. Black pawn at a5 and black pawn at d5. White pawn at a4, black knight at b4, white pawn at d4, black pawn at e4 and white pawn at f4. White knight at a3, white pawn at d3 and black pawn at h3. White bishop at d2 and white pawn at e2. White queen at d1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.