1rbq3r/p3p1bp/np1pk1pn/1Np5/P2P1PpP/2P4Q/RP2P1PR/2B1KB2 b - - 0 17
FEN state: 1rbq3r/p3p1bp/np1pk1pn/1Np5/P2P1PpP/2P4Q/RP2P1PR/2B1KB2 b - - 0 17 ; Best move: g4h3
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at a7, black pawn at e7, black bishop at g7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at d6, black king at e6, black pawn at g6 and black knight at h6. White knight at b5 and black pawn at c5. White pawn at a4, white pawn at d4, white pawn at f4, black pawn at g4 and white pawn at h4. White pawn at c3 and white queen at h3. White rook at a2, white pawn at b2, white pawn at e2, white pawn at g2 and white rook at h2. White bishop at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. Black to move.