r1bk1bnr/1p1pp1p1/p7/2p2p1p/2P5/P2PPN2/1P1B1PPP/RN1K1B1R b - - 1 11
FEN state: r1bk1bnr/1p1pp1p1/p7/2p2p1p/2P5/P2PPN2/1P1B1PPP/RN1K1B1R b - - 1 11 ; Best move: b7b5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at a6. Black pawn at c5, black pawn at f5 and black pawn at h5. White pawn at c4. White pawn at a3, white pawn at d3, white pawn at e3 and white knight at f3. White pawn at b2, white bishop at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 11. Black to move.