1nbk2nr/2p2p2/r3pq2/ppBp1P1p/2PP4/1P4P1/P4P1P/RNQK1B1R w - - 0 17
FEN state: 1nbk2nr/2p2p2/r3pq2/ppBp1P1p/2PP4/1P4P1/P4P1P/RNQK1B1R w - - 0 17 ; Best move: c4b5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at c7 and black pawn at f7. Black rook at a6, black pawn at e6 and black queen at f6. Black pawn at a5, black pawn at b5, white bishop at c5, black pawn at d5, white pawn at f5 and black pawn at h5. White pawn at c4 and white pawn at d4. White pawn at b3 and white pawn at g3. White pawn at a2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move.