2b1k2r/1p1n4/r1p1pq2/7p/p3P2p/PPP5/5PPR/RNB1K1N1 w Q - 2 20
FEN state: 2b1k2r/1p1n4/r1p1pq2/7p/p3P2p/PPP5/5PPR/RNB1K1N1 w Q - 2 20 ; Best move: g1f3
The current state of the chess board is: Black bishop at c8, black king at e8 and black rook at h8. Black pawn at b7 and black knight at d7. Black rook at a6, black pawn at c6, black pawn at e6 and black queen at f6. Black pawn at h5. Black pawn at a4, white pawn at e4 and black pawn at h4. White pawn at a3, white pawn at b3 and white pawn at c3. White pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 20. White to move.