1r1qk2r/1bppb3/p4p1n/1p2p3/7p/P1NKPB1P/1P1P1P2/1RB1Q2R b - - 1 20
FEN state: 1r1qk2r/1bppb3/p4p1n/1p2p3/7p/P1NKPB1P/1P1P1P2/1RB1Q2R b - - 1 20 ; Best move: b7f3
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8 and black rook at h8. Black bishop at b7, black pawn at c7, black pawn at d7 and black bishop at e7. Black pawn at a6, black pawn at f6 and black knight at h6. Black pawn at b5 and black pawn at e5. Black pawn at h4. White pawn at a3, white knight at c3, white king at d3, white pawn at e3, white bishop at f3 and white pawn at h3. White pawn at b2, white pawn at d2 and white pawn at f2. White rook at b1, white bishop at c1, white queen at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.