r1b2kr1/p3bppp/n6P/2qppP2/Ppp5/3PPN2/1PP1Q2P/RNB1KB1R w KQ - 1 15
FEN state: r1b2kr1/p3bppp/n6P/2qppP2/Ppp5/3PPN2/1PP1Q2P/RNB1KB1R w KQ - 1 15 ; Best move: d3d4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8 and black rook at g8. Black pawn at a7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and white pawn at h6. Black queen at c5, black pawn at d5, black pawn at e5 and white pawn at f5. White pawn at a4, black pawn at b4 and black pawn at c4. White pawn at d3, white pawn at e3 and white knight at f3. White pawn at b2, white pawn at c2, white queen at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 15. White to move.