r1b1k3/2p2p2/pp2PB2/2bB1r2/2P3Pp/8/PP1N1PKP/1R4NR b q - 2 20
FEN state: r1b1k3/2p2p2/pp2PB2/2bB1r2/2P3Pp/8/PP1N1PKP/1R4NR b q - 2 20 ; Best move: f5f2
The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at e8. Black pawn at c7 and black pawn at f7. Black pawn at a6, black pawn at b6, white pawn at e6 and white bishop at f6. Black bishop at c5, white bishop at d5 and black rook at f5. White pawn at c4, white pawn at g4 and black pawn at h4. White pawn at a2, white pawn at b2, white knight at d2, white pawn at f2, white king at g2 and white pawn at h2. White rook at b1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 20. Black to move.