1r1k2nr/p2pp3/n5pb/1ppb3p/1BP4P/1PQ1P1P1/P2P1P2/RN3KNR b - - 7 17
FEN state: 1r1k2nr/p2pp3/n5pb/1ppb3p/1BP4P/1PQ1P1P1/P2P1P2/RN3KNR b - - 7 17 ; Best move: b5c4
The current state of the chess board is: Black rook at b8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7 and black pawn at e7. Black knight at a6, black pawn at g6 and black bishop at h6. Black pawn at b5, black pawn at c5, black bishop at d5 and black pawn at h5. White bishop at b4, white pawn at c4 and white pawn at h4. White pawn at b3, white queen at c3, white pawn at e3 and white pawn at g3. White pawn at a2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 7. Full move number is 17. Black to move.