rnb1k1nr/1p3pp1/p4P2/3N3p/P6B/2P1bP1P/BP4PR/R2QK3 w Q - 3 21
FEN state: rnb1k1nr/1p3pp1/p4P2/3N3p/P6B/2P1bP1P/BP4PR/R2QK3 w Q - 3 21 ; Best move: d5c7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at f7 and black pawn at g7. Black pawn at a6 and white pawn at f6. White knight at d5 and black pawn at h5. White pawn at a4 and white bishop at h4. White pawn at c3, black bishop at e3, white pawn at f3 and white pawn at h3. White bishop at a2, white pawn at b2, white pawn at g2 and white rook at h2. White rook at a1, white queen at d1 and white king at e1. White queenside is the only castle move available. Half move number is 3. Full move number is 21. White to move.