r1bq1knr/2p1p2p/1p4p1/p2pb2Q/2PP4/N3K1R1/PP1P2P1/1RB2B2 w - - 0 18
FEN state: r1bq1knr/2p1p2p/1p4p1/p2pb2Q/2PP4/N3K1R1/PP1P2P1/1RB2B2 w - - 0 18 ; Best move: h5e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7 and black pawn at h7. Black pawn at b6 and black pawn at g6. Black pawn at a5, black pawn at d5, black bishop at e5 and white queen at h5. White pawn at c4 and white pawn at d4. White knight at a3, white king at e3 and white rook at g3. White pawn at a2, white pawn at b2, white pawn at d2 and white pawn at g2. White rook at b1, white bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.