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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ka5 win in 3 half-moves
3 Ka7 win in 3 half-moves
4 Kb7 win in 3 half-moves
5 Kb8 win in 3 half-moves
6 Ra4 win in 3 half-moves
7 Rb4 win in 3 half-moves
8 Rd4 win in 5 half-moves
9 Re5 win in 5 half-moves
10 Rf4 win in 5 half-moves
11 Ka6 draw
12 Kb4 draw
13 Kb6 draw
14 Kc4 draw
15 Kc5 draw
16 Kc6 draw
17 Rc4 draw
18 Re1 draw
19 Re2 draw
20 Re3 draw
21 Re6 draw
22 Re7 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves