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 Kbb7 win in 3 half-moves
3 Kbc7 win in 3 half-moves
4 Kcb7 win in 3 half-moves
5 Kcc7 win in 3 half-moves
6 Kd7 win in 3 half-moves
7 Rd8 win in 3 half-moves
8 Rf5 win in 3 half-moves
9 Rf6 win in 3 half-moves
10 Rf7 win in 3 half-moves
11 Rb8 win in 7 half-moves
12 Rc8 win in 7 half-moves
13 Re8 win in 11 half-moves
14 Rg8 win in 11 half-moves
15 Ka6 draw
16 Kd6 draw
17 Rf4 draw
18 Rh8 draw
19 Ka5 loss in 2 half-moves
20 Kbb5 loss in 2 half-moves
21 Kbc5 loss in 2 half-moves
22 Kcb5 loss in 2 half-moves
23 Kcc5 loss in 2 half-moves
24 Kd5 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves
28 Rf3 loss in 2 half-moves