rnb2br1/2p3pp/1pPBkp2/p2p2n1/P7/N2P1P1P/1P4P1/R2QKB1R b - - 1 20
FEN state: rnb2br1/2p3pp/1pPBkp2/p2p2n1/P7/N2P1P1P/1P4P1/R2QKB1R b - - 1 20 ; Best move: f8d6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at c7, black pawn at g7 and black pawn at h7. Black pawn at b6, white pawn at c6, white bishop at d6, black king at e6 and black pawn at f6. Black pawn at a5, black pawn at d5 and black knight at g5. White pawn at a4. White knight at a3, white pawn at d3, white pawn at f3 and white pawn at h3. White pawn at b2 and white pawn at g2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.