rnbqk2r/2pp4/p5p1/4pp2/1bP1PNnp/1Q1P4/PP1K1PPP/RNB2B1R w kq - 4 11
FEN state: rnbqk2r/2pp4/p5p1/4pp2/1bP1PNnp/1Q1P4/PP1K1PPP/RNB2B1R w kq - 4 11 ; Best move: b3b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at c7 and black pawn at d7. Black pawn at a6 and black pawn at g6. Black pawn at e5 and black pawn at f5. Black bishop at b4, white pawn at c4, white pawn at e4, white knight at f4, black knight at g4 and black pawn at h4. White queen at b3 and white pawn at d3. White pawn at a2, white pawn at b2, white king at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 11. White to move.