r2qkbr1/1npn1p1p/p7/2p3B1/p2pP3/RP3P2/R5P1/1N2KBN1 w - - 1 18
FEN state: r2qkbr1/1npn1p1p/p7/2p3B1/p2pP3/RP3P2/R5P1/1N2KBN1 w - - 1 18 ; Best move: g5d8
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black knight at b7, black pawn at c7, black knight at d7, black pawn at f7 and black pawn at h7. Black pawn at a6. Black pawn at c5 and white bishop at g5. Black pawn at a4, black pawn at d4 and white pawn at e4. White rook at a3, white pawn at b3 and white pawn at f3. White rook at a2 and white pawn at g2. White knight at b1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.