1r2nkr1/pp2pNbp/n1q5/2ppP1P1/2B2P2/N6b/PPPP2P1/1RBQK2R b - - 0 17
FEN state: 1r2nkr1/pp2pNbp/n1q5/2ppP1P1/2B2P2/N6b/PPPP2P1/1RBQK2R b - - 0 17 ; Best move: d5c4
The current state of the chess board is: Black rook at b8, black knight at e8, black king at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at e7, white knight at f7, black bishop at g7 and black pawn at h7. Black knight at a6 and black queen at c6. Black pawn at c5, black pawn at d5, white pawn at e5 and white pawn at g5. White bishop at c4 and white pawn at f4. White knight at a3 and black bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white pawn at g2. White rook at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. Black to move.