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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 K5a6 win in 3 half-moves
3 K5b6 win in 3 half-moves
4 K5c6 win in 3 half-moves
5 K7c6 win in 3 half-moves
6 Ka4 win in 3 half-moves
7 Ka5 win in 3 half-moves
8 Ka7 win in 3 half-moves
9 Ka8 win in 3 half-moves
10 Kb4 win in 3 half-moves
11 Kb8 win in 3 half-moves
12 Kc4 win in 3 half-moves
13 Kc5 win in 3 half-moves
14 Kc7 win in 3 half-moves
15 Kc8 win in 3 half-moves
16 Rb4 win in 3 half-moves
17 K7a6 win in 5 half-moves
18 K7b6 win in 5 half-moves
19 Ra2 win in 5 half-moves
20 Rb1 win in 5 half-moves
21 Rc2 win in 5 half-moves
22 Rd2 draw
23 Re2 draw
24 Rf2 draw
25 Rg2 loss in 2 half-moves
26 Rh2 loss in 2 half-moves