r1bqk1n1/ppppbp1r/2n5/4p1p1/PP5p/3P4/RBP1PPPP/1N1QKBNR w Kq - 2 8
FEN state: r1bqk1n1/ppppbp1r/2n5/4p1p1/PP5p/3P4/RBP1PPPP/1N1QKBNR w Kq - 2 8 ; Best move: b4b5
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 knight at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black bishop at e7, black pawn at f7 and black rook at h7. Black knight at c6. Black pawn at e5 and black pawn at g5. White pawn at a4, white pawn at b4 and black pawn at h4. White pawn at d3. White rook at a2, white bishop at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 2. Full move number is 8. White to move.