Added method to check if move was pawn promotion
Added method to check if move was pawn promotion

Majavapaja/Mursushakki,Majavapaja/Mursushakki,Majavapaja/Mursushakki,Majavapaja/Mursushakki,Majavapaja/Mursushakki,Majavapaja/Mursushakki