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 Kab7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kcb7 win in 3 half-moves
5 Ra7 win in 3 half-moves
6 Kab5 win in 7 half-moves
7 Kab6 win in 7 half-moves
8 Kd7 win in 17 half-moves
9 Ka5 draw
10 Kc5 draw
11 Kcb5 draw
12 Kcb6 draw
13 Kd5 draw
14 Kd6 draw
15 Rb8 draw
16 Rc8 draw
17 Rg8 draw
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves