rnbq3r/pppk4/4pp1b/1P1P2pp/4P3/1RN3PP/P2PP3/2B1KBNR w - - 3 23
FEN state: rnbq3r/pppk4/4pp1b/1P1P2pp/4P3/1RN3PP/P2PP3/2B1KBNR w - - 3 23 ; Best move: g1f3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7 and black king at d7. Black pawn at e6, black pawn at f6 and black bishop at h6. White pawn at b5, white pawn at d5, black pawn at g5 and black pawn at h5. White pawn at e4. White rook at b3, white knight at c3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at d2 and white pawn at e2. White bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. White to move.