1rbr2k1/2pnqp1p/p2n4/PpPpp1p1/1P3PP1/RQPBP2N/7P/1NB2K1R w - - 3 18
FEN state: 1rbr2k1/2pnqp1p/p2n4/PpPpp1p1/1P3PP1/RQPBP2N/7P/1NB2K1R w - - 3 18 ; Best move: c5d6
The current state of the chess board is: Black rook at b8, black bishop at c8, black rook at d8 and black king at g8. Black pawn at c7, black knight at d7, black queen at e7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black knight at d6. White pawn at a5, black pawn at b5, white pawn at c5, black pawn at d5, black pawn at e5 and black pawn at g5. White pawn at b4, white pawn at f4 and white pawn at g4. White rook at a3, white queen at b3, white pawn at c3, white bishop at d3, white pawn at e3 and white knight at h3. White pawn at h2. White knight at b1, white bishop at c1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 18. White to move.