r2qkb1r/6pp/1pbPp2n/pNn3P1/P4p1P/1P2pP1R/R2PB3/2B1K1N1 b kq - 1 18
FEN state: r2qkb1r/6pp/1pbPp2n/pNn3P1/P4p1P/1P2pP1R/R2PB3/2B1K1N1 b kq - 1 18 ; Best move: h6f5
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 h8. Black pawn at g7 and black pawn at h7. Black pawn at b6, black bishop at c6, white pawn at d6, black pawn at e6 and black knight at h6. Black pawn at a5, white knight at b5, black knight at c5 and white pawn at g5. White pawn at a4, black pawn at f4 and white pawn at h4. White pawn at b3, black pawn at e3, white pawn at f3 and white rook at h3. White rook at a2, white pawn at d2 and white bishop at e2. White bishop at c1, white king at e1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 18. Black to move.