rnb1kb1Q/1pq5/p1P2p2/3ppnB1/4P3/1P3PPp/P1P4R/RN1K1BN1 w - - 2 18
FEN state: rnb1kb1Q/1pq5/p1P2p2/3ppnB1/4P3/1P3PPp/P1P4R/RN1K1BN1 w - - 2 18 ; Best move: c6b7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and white queen at h8. Black pawn at b7 and black queen at c7. Black pawn at a6, white pawn at c6 and black pawn at f6. Black pawn at d5, black pawn at e5, black knight at f5 and white bishop at g5. White pawn at e4. White pawn at b3, white pawn at f3, white pawn at g3 and black pawn at h3. White pawn at a2, white pawn at c2 and white rook at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 18. White to move.