5b2/pr1k1p1p/nq1pp1r1/2p3p1/PpP1PQP1/BP1b2PN/3K3P/RN2RB2 b - - 2 20
FEN state: 5b2/pr1k1p1p/nq1pp1r1/2p3p1/PpP1PQP1/BP1b2PN/3K3P/RN2RB2 b - - 2 20 ; Best move: g5f4
The current state of the chess board is: Black bishop at f8. Black pawn at a7, black rook at b7, black king at d7, black pawn at f7 and black pawn at h7. Black knight at a6, black queen at b6, black pawn at d6, black pawn at e6 and black rook at g6. Black pawn at c5 and black pawn at g5. White pawn at a4, black pawn at b4, white pawn at c4, white pawn at e4, white queen at f4 and white pawn at g4. White bishop at a3, white pawn at b3, black bishop at d3, white pawn at g3 and white knight at h3. White king at d2 and white pawn at h2. White rook at a1, white knight at b1, white rook at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move.