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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Kd6 win in 1 half-moves
3 Rg8 win in 1 half-moves
4 Kb5 win in 3 half-moves
5 Kb7 win in 3 half-moves
6 Kd7 win in 3 half-moves
7 Ra8 win in 3 half-moves
8 Rd8 win in 3 half-moves
9 Re8 win in 3 half-moves
10 Rf8 win in 3 half-moves
11 Rh8 win in 3 half-moves
12 Kab6 draw
13 Kb8 draw
14 Kc6 draw
15 Kcb6 draw
16 Kd8 draw
17 Ka4 loss in 2 half-moves
18 Kb4 loss in 2 half-moves
19 Rb8 loss in 2 half-moves