r1bnkb1r/1pp4p/3P1n2/p3pppq/P4PP1/1PB3KB/3PP3/RN2Q1NR b kq - 0 18
FEN state: r1bnkb1r/1pp4p/3P1n2/p3pppq/P4PP1/1PB3KB/3PP3/RN2Q1NR b kq - 0 18 ; Best move: h5h4
The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7 and black pawn at h7. White pawn at d6 and black knight at f6. Black pawn at a5, black pawn at e5, black pawn at f5, black pawn at g5 and black queen at h5. White pawn at a4, white pawn at f4 and white pawn at g4. White pawn at b3, white bishop at c3, white king at g3 and white bishop at h3. White pawn at d2 and white pawn at e2. White rook at a1, white knight at b1, white queen at e1, 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. Black to move.