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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Ka2 draw
3 Ka7 draw
4 Ka8 draw
5 Kb1 draw
6 Kb6 draw
7 Kb8 draw
8 Kc6 draw
9 Kc7 draw
10 Kc8 draw
11 Ra6 draw
12 Rb6 draw
13 Rc6 draw
14 Rd1 draw
15 Rd2 draw
16 Rd3 draw
17 Rd4 draw
18 Rd5 draw
19 Re6 draw
20 Rf6 draw
21 Kb2 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh6 loss in 2 half-moves