r1bqk2r/5pp1/p1p1p2n/3Pn2Q/Pb3P2/N3P1P1/7P/R1B2KNR w kq - 0 18
FEN state: r1bqk2r/5pp1/p1p1p2n/3Pn2Q/Pb3P2/N3P1P1/7P/R1B2KNR w kq - 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 e8 and black rook at h8. Black pawn at f7 and black pawn at g7. Black pawn at a6, black pawn at c6, black pawn at e6 and black knight at h6. White pawn at d5, black knight at e5 and white queen at h5. White pawn at a4, black bishop at b4 and white pawn at f4. White knight at a3, white pawn at e3 and white pawn at g3. White pawn at h2. White rook at a1, white bishop at c1, white king at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 18. White to move.