r4b1r/p2kpp2/nppq2p1/3P2Pp/P2N1Bb1/R2P1P2/1PP4P/3QKBR1 w - - 3 18
FEN state: r4b1r/p2kpp2/nppq2p1/3P2Pp/P2N1Bb1/R2P1P2/1PP4P/3QKBR1 w - - 3 18 ; Best move: d5c6
The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at h8. Black pawn at a7, black king at d7, black pawn at e7 and black pawn at f7. Black knight at a6, black pawn at b6, black pawn at c6, black queen at d6 and black pawn at g6. White pawn at d5, white pawn at g5 and black pawn at h5. White pawn at a4, white knight at d4, white bishop at f4 and black bishop at g4. White rook at a3, white pawn at d3 and white pawn at f3. White pawn at b2, white pawn at c2 and white pawn at h2. White queen at d1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 18. White to move.