r1b2qnr/2ppk1bp/p3p3/PR2PpPP/6P1/1p5B/1PPPN3/RNBQ1K2 w - - 6 23
FEN state: r1b2qnr/2ppk1bp/p3p3/PR2PpPP/6P1/1p5B/1PPPN3/RNBQ1K2 w - - 6 23 ; Best move: g4f5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black king at e7, black bishop at g7 and black pawn at h7. Black pawn at a6 and black pawn at e6. White pawn at a5, white rook at b5, white pawn at e5, black pawn at f5, white pawn at g5 and white pawn at h5. White pawn at g4. Black pawn at b3 and white bishop at h3. White pawn at b2, white pawn at c2, white pawn at d2 and white knight at e2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white king at f1. Both players have exhausted their castles. Half move number is 6. Full move number is 23. White to move.