rnb3nr/ppbp3k/8/2p1pNpp/P3P3/2P2PP1/1P1P1Q1P/RBB1KR2 w Q - 2 21
FEN state: rnb3nr/ppbp3k/8/2p1pNpp/P3P3/2P2PP1/1P1P1Q1P/RBB1KR2 w Q - 2 21 ; Best move: f2c5
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 pawn at a7, black pawn at b7, black bishop at c7, black pawn at d7 and black king at h7. Black pawn at c5, black pawn at e5, white knight at f5, black pawn at g5 and black pawn at h5. White pawn at a4 and white pawn at e4. White pawn at c3, white pawn at f3 and white pawn at g3. White pawn at b2, white pawn at d2, white queen at f2 and white pawn at h2. White rook at a1, white bishop at b1, white bishop at c1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 2. Full move number is 21. White to move.