rnb3nr/5k1p/q2pppp1/1p1P2PP/p5Q1/P2P3N/1bP5/1RB1KBR1 w - - 0 21
FEN state: rnb3nr/5k1p/q2pppp1/1p1P2PP/p5Q1/P2P3N/1bP5/1RB1KBR1 w - - 0 21 ; Best move: h5g6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black king at f7 and black pawn at h7. Black queen at a6, black pawn at d6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at b5, white pawn at d5, white pawn at g5 and white pawn at h5. Black pawn at a4 and white queen at g4. White pawn at a3, white pawn at d3 and white knight at h3. Black bishop at b2 and white pawn at c2. White rook at b1, white bishop at c1, 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 21. White to move.