r2bq2r/2pkn1pp/nB1pp3/p4p2/PP3N2/1bN2PPB/2P1P2P/R2Q1RK1 b - - 0 17
FEN state: r2bq2r/2pkn1pp/nB1pp3/p4p2/PP3N2/1bN2PPB/2P1P2P/R2Q1RK1 b - - 0 17 ; Best move: b3c4
The current state of the chess board is: Black rook at a8, black bishop at d8, black queen at e8 and black rook at h8. Black pawn at c7, black king at d7, black knight at e7, black pawn at g7 and black pawn at h7. Black knight at a6, white bishop at b6, black pawn at d6 and black pawn at e6. Black pawn at a5 and black pawn at f5. White pawn at a4, white pawn at b4 and white knight at f4. Black bishop at b3, white knight at c3, white pawn at f3, white pawn at g3 and white bishop at h3. White pawn at c2, white pawn at e2 and white pawn at h2. White rook at a1, white queen at d1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. Black to move.