rn1qk1n1/pp2pr1p/2p5/Q2P1b2/7P/P1bB2p1/1B1P1PP1/RN2NKR1 w q - 1 20
FEN state: rn1qk1n1/pp2pr1p/2p5/Q2P1b2/7P/P1bB2p1/1B1P1PP1/RN2NKR1 w q - 1 20 ; Best move: a5d8
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at e7, black rook at f7 and black pawn at h7. Black pawn at c6. White queen at a5, white pawn at d5 and black bishop at f5. White pawn at h4. White pawn at a3, black bishop at c3, white bishop at d3 and black pawn at g3. White bishop at b2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white knight at e1, white king at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 1. Full move number is 20. White to move.