r3k2r/pb1q1ppp/1p6/2b1p3/4B3/N1PPn1PP/P3PP1N/1RnQK2R w Kkq - 2 15
FEN state: r3k2r/pb1q1ppp/1p6/2b1p3/4B3/N1PPn1PP/P3PP1N/1RnQK2R w Kkq - 2 15 ; Best move: f2e3
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at a7, black bishop at b7, black queen at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6. Black bishop at c5 and black pawn at e5. White bishop at e4. White knight at a3, white pawn at c3, white pawn at d3, black knight at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at e2, white pawn at f2 and white knight at h2. White rook at b1, black knight at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 15. White to move.