1n4nr/rppq3p/5k1P/p1b1pP2/P1PNP1p1/6pb/1P1PB2R/R1B1KQN1 w Q - 0 21
FEN state: 1n4nr/rppq3p/5k1P/p1b1pP2/P1PNP1p1/6pb/1P1PB2R/R1B1KQN1 w Q - 0 21 ; Best move: h2h3
The current state of the chess board is: Black knight at b8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black queen at d7 and black pawn at h7. Black king at f6 and white pawn at h6. Black pawn at a5, black bishop at c5, black pawn at e5 and white pawn at f5. White pawn at a4, white pawn at c4, white knight at d4, white pawn at e4 and black pawn at g4. Black pawn at g3 and black bishop at h3. White pawn at b2, white pawn at d2, white bishop at e2 and white rook at h2. White rook at a1, white bishop at c1, white king at e1, white queen at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 21. White to move.