r1bqkb2/p1ppppr1/3n2p1/1p1n3p/1PPP4/B4PPP/P1Q1P3/2R1KBNR w Kq - 0 15
FEN state: r1bqkb2/p1ppppr1/3n2p1/1p1n3p/1PPP4/B4PPP/P1Q1P3/2R1KBNR w Kq - 0 15 ; Best move: c4d5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black rook at g7. Black knight at d6 and black pawn at g6. Black pawn at b5, black knight at d5 and black pawn at h5. White pawn at b4, white pawn at c4 and white pawn at d4. White bishop at a3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white queen at c2 and white pawn at e2. White rook at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 0. Full move number is 15. White to move.