1r3br1/pkp4p/n4p2/3ppnp1/3P1P1P/1PQ3Pb/R3P3/1N1K1BBR w - - 6 23
FEN state: 1r3br1/pkp4p/n4p2/3ppnp1/3P1P1P/1PQ3Pb/R3P3/1N1K1BBR w - - 6 23 ; Best move: f1h3
The current state of the chess board is: Black rook at b8, black bishop at f8 and black rook at g8. Black pawn at a7, black king at b7, black pawn at c7 and black pawn at h7. Black knight at a6 and black pawn at f6. Black pawn at d5, black pawn at e5, black knight at f5 and black pawn at g5. White pawn at d4, white pawn at f4 and white pawn at h4. White pawn at b3, white queen at c3, white pawn at g3 and black bishop at h3. White rook at a2 and white pawn at e2. White knight at b1, white king at d1, white bishop at f1, white bishop at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 23. White to move.