1r1qk2r/3n1pbp/p2P4/npp1pPp1/P6P/1P2PN2/3P2BP/RNBQK2R b KQ - 2 18
FEN state: 1r1qk2r/3n1pbp/p2P4/npp1pPp1/P6P/1P2PN2/3P2BP/RNBQK2R b KQ - 2 18 ; Best move: e5e4
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8 and black rook at h8. Black knight at d7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at a6 and white pawn at d6. Black knight at a5, black pawn at b5, black pawn at c5, black pawn at e5, white pawn at f5 and black pawn at g5. White pawn at a4 and white pawn at h4. White pawn at b3, white pawn at e3 and white knight at f3. White pawn at d2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 18. Black to move.