rq1nkb2/2p4r/3p1p1p/pppB4/6p1/Q2PP1Pb/PP3P2/R1B1K1NR w q - 1 20
FEN state: rq1nkb2/2p4r/3p1p1p/pppB4/6p1/Q2PP1Pb/PP3P2/R1B1K1NR w q - 1 20 ; Best move: g1h3
The current state of the chess board is: Black rook at a8, black queen at b8, black knight at d8, black king at e8 and black bishop at f8. Black pawn at c7 and black rook at h7. Black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at c5 and white bishop at d5. Black pawn at g4. White queen at a3, white pawn at d3, white pawn at e3, white pawn at g3 and black bishop at h3. White pawn at a2, white pawn at b2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 20. White to move.