2bqkb2/1p1pp3/r2r4/p4pQp/P7/2PP1PP1/1P1Nn1p1/R1B1K2R w KQ - 0 21
FEN state: 2bqkb2/1p1pp3/r2r4/p4pQp/P7/2PP1PP1/1P1Nn1p1/R1B1K2R w KQ - 0 21 ; Best move: g5h5
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at d7 and black pawn at e7. Black rook at a6 and black rook at d6. Black pawn at a5, black pawn at f5, white queen at g5 and black pawn at h5. White pawn at a4. White pawn at c3, white pawn at d3, white pawn at f3 and white pawn at g3. White pawn at b2, white knight at d2, black knight at e2 and black pawn at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 21. White to move.