rnb2b1r/ppp1kqpB/3ppp1n/8/4P3/1PNP1P2/P1PB3P/R2QK1NR w KQ - 3 15
FEN state: rnb2b1r/ppp1kqpB/3ppp1n/8/4P3/1PNP1P2/P1PB3P/R2QK1NR w KQ - 3 15 ; Best move: d3d4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at e7, black queen at f7, black pawn at g7 and white bishop at h7. Black pawn at d6, black pawn at e6, black pawn at f6 and black knight at h6. White pawn at e4. White pawn at b3, white knight at c3, white pawn at d3 and white pawn at f3. White pawn at a2, white pawn at c2, white bishop at d2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 15. White to move.