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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Ra2 win in 11 half-moves
3 Rb2 win in 11 half-moves
4 Ka6 draw
5 Ka7 draw
6 Ka8 draw
7 Kb4 draw
8 Kb5 draw
9 Kb6 draw
10 Kb8 draw
11 Kc3 draw
12 Kc5 draw
13 Kc6 draw
14 Kc7 draw
15 Kc8 draw
16 Rc1 draw
17 Rc3 draw
18 Rd2 draw
19 Rh2 draw
20 Kd3 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rg2 loss in 2 half-moves