r6r/p1pnkPpp/bp6/5nPQ/P1p1P2q/b7/1P1PN2P/R1BK1B1R w - - 0 18
FEN state: r6r/p1pnkPpp/bp6/5nPQ/P1p1P2q/b7/1P1PN2P/R1BK1B1R w - - 0 18 ; Best move: h5h4
The current state of the chess board is: Black rook at a8 and black rook at h8. Black pawn at a7, black pawn at c7, black knight at d7, black king at e7, white pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at a6 and black pawn at b6. Black knight at f5, white pawn at g5 and white queen at h5. White pawn at a4, black pawn at c4, white pawn at e4 and black queen at h4. Black bishop at a3. White pawn at b2, white pawn at d2, white knight at e2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.