Click on the third or sixth rank to set the en passant target square.

EGTB: win in 50 half-moves

# move score
1 Kaa7 win in 49 half-moves
2 Kb6 win in 49 half-moves
3 Kc8 win in 49 half-moves
4 Kba7 win in 51 half-moves
5 Kc6 win in 51 half-moves
6 Kc7 win in 51 half-moves
7 Rd8 win in 51 half-moves
8 Ka6 win in 53 half-moves
9 Rc8 win in 53 half-moves
10 Rh8 win in 53 half-moves
11 Re8 loss in 2 half-moves
12 Rf8 loss in 2 half-moves
13 Rg8 loss in 2 half-moves