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 Ka6 win in 3 half-moves
4 Kbc4 win in 3 half-moves
5 Kc5 win in 3 half-moves
6 Kc6 win in 3 half-moves
7 Ra2 win in 3 half-moves
8 Rd2 win in 3 half-moves
9 Kb6 win in 5 half-moves
10 Kb3 win in 7 half-moves
11 Kd3 win in 7 half-moves
12 Rc2 win in 7 half-moves
13 Re2 win in 7 half-moves
14 Rb3 win in 9 half-moves
15 Kc2 win in 13 half-moves
16 Rb1 win in 13 half-moves
17 Kd2 win in 21 half-moves
18 Kbb4 draw
19 Kcb4 draw
20 Kcc4 draw
21 Kd4 draw
22 Rb4 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves