rnbqkb1r/1pppn3/p4p1p/8/3Pp1P1/4B3/PPP1KPBP/RN1Q2NR w kq - 0 10
FEN state: rnbqkb1r/1pppn3/p4p1p/8/3Pp1P1/4B3/PPP1KPBP/RN1Q2NR w kq - 0 10 ; Best move: d4d5
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, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7 and black knight at e7. Black pawn at a6, black pawn at f6 and black pawn at h6. White pawn at d4, black pawn at e4 and white pawn at g4. White bishop at e3. White pawn at a2, white pawn at b2, white pawn at c2, white king at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move.