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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Ra8 win in 11 half-moves
5 Ka5 draw
6 Ka6 draw
7 Kb3 draw
8 Kb4 draw
9 Kbb5 draw
10 Kbc5 draw
11 Kc3 draw
12 Kc6 draw
13 Kcb5 draw
14 Kcc5 draw
15 Rb8 draw
16 Rc7 draw
17 Rd8 draw
18 Rh8 draw
19 Kd3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves