1r1qkb1r/pp2pppp/n3b2n/2pp4/2B4P/P1NPP1P1/1PP2P2/R1BQK1NR w KQk - 0 8
FEN state: 1r1qkb1r/pp2pppp/n3b2n/2pp4/2B4P/P1NPP1P1/1PP2P2/R1BQK1NR w KQk - 0 8 ; Best move: c4b5
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black bishop at e6 and black knight at h6. Black pawn at c5 and black pawn at d5. White bishop at c4 and white pawn at h4. White pawn at a3, white knight at c3, white pawn at d3, white pawn at e3 and white pawn at g3. White pawn at b2, white pawn at c2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 8. White to move.