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

EGTB: win in 4 half-moves

# move score
1 K6a7 win in 3 half-moves
2 K6c7 win in 3 half-moves
3 K8a7 win in 3 half-moves
4 K8b7 win in 3 half-moves
5 K8c7 win in 3 half-moves
6 Ka6 win in 3 half-moves
7 Ka8 win in 3 half-moves
8 Kb5 win in 3 half-moves
9 Kc6 win in 3 half-moves
10 Kc8 win in 3 half-moves
11 Rg5 win in 3 half-moves
12 Rg6 win in 3 half-moves
13 Rg8 win in 3 half-moves
14 Ka5 win in 5 half-moves
15 Kc5 win in 5 half-moves
16 K6b7 draw
17 Rb7 draw
18 Rd7 draw
19 Re7 draw
20 Rf7 draw
21 Rg3 draw
22 Rg4 draw
23 Rh7 draw
24 Ra7 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves