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

EGTB: win in 4 half-moves

# move score
1 Kg2 win in 3 half-moves
2 Kh2 win in 3 half-moves
3 Kb3 win in 5 half-moves
4 Kd3 win in 5 half-moves
5 Rc3 win in 5 half-moves
6 Kg1 win in 11 half-moves
7 Ra2 win in 11 half-moves
8 Rb3 win in 11 half-moves
9 Kb4 draw
10 Kb5 draw
11 Kc3 draw
12 Kc5 draw
13 Kd5 draw
14 Ra1 draw
15 Ra4 draw
16 Ra5 draw
17 Ra6 draw
18 Rd3 draw
19 Re3 draw
20 Rf3 draw
21 Kd4 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves