1q2kbr1/1p3p2/r1npp2n/p1p2Ppp/B7/P2PBPPP/1PP5/RN1QK1NR b - - 4 17
FEN state: 1q2kbr1/1p3p2/r1npp2n/p1p2Ppp/B7/P2PBPPP/1PP5/RN1QK1NR b - - 4 17 ; Best move: b7b5
The current state of the chess board is: Black queen at b8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7 and black pawn at f7. Black rook at a6, black knight at c6, black pawn at d6, black pawn at e6 and black knight at h6. Black pawn at a5, black pawn at c5, white pawn at f5, black pawn at g5 and black pawn at h5. White bishop at a4. White pawn at a3, white pawn at d3, white bishop at e3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at b2 and white pawn at c2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 17. Black to move.