r1b1k2r/1pp2p2/3bpq2/p3n1pp/R2P1P2/1PPNP1PP/1P6/1NB1KB1R w Kkq - 1 15
FEN state: r1b1k2r/1pp2p2/3bpq2/p3n1pp/R2P1P2/1PPNP1PP/1P6/1NB1KB1R w Kkq - 1 15 ; Best move: d4e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at c7 and black pawn at f7. Black bishop at d6, black pawn at e6 and black queen at f6. Black pawn at a5, black knight at e5, black pawn at g5 and black pawn at h5. White rook at a4, white pawn at d4 and white pawn at f4. White pawn at b3, white pawn at c3, white knight at d3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at b2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 15. White to move.