2bqk2r/1p1p1p2/7r/p1pn4/2P1p1nP/1PbQP2B/P2P1P1N/R1B1K3 w Q - 2 21
FEN state: 2bqk2r/1p1p1p2/7r/p1pn4/2P1p1nP/1PbQP2B/P2P1P1N/R1B1K3 w Q - 2 21 ; Best move: d3e4
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at d7 and black pawn at f7. Black rook at h6. Black pawn at a5, black pawn at c5 and black knight at d5. White pawn at c4, black pawn at e4, black knight at g4 and white pawn at h4. White pawn at b3, black bishop at c3, white queen at d3, white pawn at e3 and white bishop at h3. White pawn at a2, white pawn at d2, white pawn at f2 and white knight at h2. White rook at a1, white bishop at c1 and white king at e1. White queenside is the only castle move available. Half move number is 2. Full move number is 21. White to move.