r1b3n1/pppnpk1r/2Pp3b/6p1/2P2p1p/N3PP1P/PP2K1P1/R1B1QBNR w - - 1 18
FEN state: r1b3n1/pppnpk1r/2Pp3b/6p1/2P2p1p/N3PP1P/PP2K1P1/R1B1QBNR w - - 1 18 ; Best move: c6d7
The current state of the chess board is: Black rook at a8, black bishop at c8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black knight at d7, black pawn at e7, black king at f7 and black rook at h7. White pawn at c6, black pawn at d6 and black bishop at h6. Black pawn at g5. White pawn at c4, black pawn at f4 and black pawn at h4. White knight at a3, white pawn at e3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white king at e2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.