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

EGTB: win in 4 half-moves

# move score
1 Kab5 win in 3 half-moves
2 Kab6 win in 3 half-moves
3 Kab7 win in 3 half-moves
4 Rd8 win in 3 half-moves
5 Ka7 win in 5 half-moves
6 Kc7 win in 5 half-moves
7 Ra7 win in 5 half-moves
8 Ka5 win in 11 half-moves
9 Kd7 win in 17 half-moves
10 Kc5 draw
11 Kcb5 draw
12 Kcb6 draw
13 Kcb7 draw
14 Kd5 draw
15 Kd6 draw
16 Rb8 draw
17 Rc8 draw
18 Re8 draw
19 Rf8 draw
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves