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

EGTB: win in 4 half-moves

# move score
1 Kcb5 win in 3 half-moves
2 Kcb7 win in 3 half-moves
3 Ra8 win in 3 half-moves
4 Kcc7 win in 5 half-moves
5 Kbc7 win in 9 half-moves
6 Ka5 draw
7 Ka6 draw
8 Ka7 draw
9 Kbb5 draw
10 Kbb7 draw
11 Kbc5 draw
12 Kcc5 draw
13 Rb8 draw
14 Rh8 draw
15 Kd5 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves