1nb2knr/rppp4/5pp1/pNb1p3/3PP1P1/PP2BP1N/2P5/1R1K1Q2 w - - 1 18
FEN state: 1nb2knr/rppp4/5pp1/pNb1p3/3PP1P1/PP2BP1N/2P5/1R1K1Q2 w - - 1 18 ; Best move: d4c5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7 and black pawn at d7. Black pawn at f6 and black pawn at g6. Black pawn at a5, white knight at b5, black bishop at c5 and black pawn at e5. White pawn at d4, white pawn at e4 and white pawn at g4. White pawn at a3, white pawn at b3, white bishop at e3, white pawn at f3 and white knight at h3. White pawn at c2. White rook at b1, white king at d1 and white queen at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.