1nb1k1r1/r2p1p1p/5n1b/Ppp3p1/6P1/2N2PRN/PBqpPK1P/1R1Q1B2 b - - 4 17
FEN state: 1nb1k1r1/r2p1p1p/5n1b/Ppp3p1/6P1/2N2PRN/PBqpPK1P/1R1Q1B2 b - - 4 17 ; Best move: c2d1
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black rook at g8. Black rook at a7, black pawn at d7, black pawn at f7 and black pawn at h7. Black knight at f6 and black bishop at h6. White pawn at a5, black pawn at b5, black pawn at c5 and black pawn at g5. White pawn at g4. White knight at c3, white pawn at f3, white rook at g3 and white knight at h3. White pawn at a2, white bishop at b2, black queen at c2, black pawn at d2, white pawn at e2, white king at f2 and white pawn at h2. White rook at b1, white queen at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 17. Black to move.