rnqk1b1r/pb1p1p2/5np1/1Np1Q1Pp/4P2P/BP6/P1PP1PB1/RN2K2R w KQ - 1 15
FEN state: rnqk1b1r/pb1p1p2/5np1/1Np1Q1Pp/4P2P/BP6/P1PP1PB1/RN2K2R w KQ - 1 15 ; Best move: e5f6
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7 and black pawn at f7. Black knight at f6 and black pawn at g6. White knight at b5, black pawn at c5, white queen at e5, white pawn at g5 and black pawn at h5. White pawn at e4 and white pawn at h4. White bishop at a3 and white pawn at b3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at f2 and white bishop at g2. White rook at a1, white knight at b1, white king at e1 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.