r3kb2/p1nb2pn/2p1p2r/1p3p2/1Pp2P1p/B1PNP2P/P2PK1Pq/2RQ1B1R w q - 2 20
FEN state: r3kb2/p1nb2pn/2p1p2r/1p3p2/1Pp2P1p/B1PNP2P/P2PK1Pq/2RQ1B1R w q - 2 20 ; Best move: h1h2
The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black pawn at a7, black knight at c7, black bishop at d7, black pawn at g7 and black knight at h7. Black pawn at c6, black pawn at e6 and black rook at h6. Black pawn at b5 and black pawn at f5. White pawn at b4, black pawn at c4, white pawn at f4 and black pawn at h4. White bishop at a3, white pawn at c3, white knight at d3, white pawn at e3 and white pawn at h3. White pawn at a2, white pawn at d2, white king at e2, white pawn at g2 and black queen at h2. White rook at c1, white queen at d1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 20. White to move.