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

EGTB: win in 4 half-moves

# move score
1 Kab6 win in 3 half-moves
2 Kab7 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Rd8 win in 3 half-moves
6 Ka7 win in 7 half-moves
7 Ra7 win in 7 half-moves
8 Rc8 win in 7 half-moves
9 Kc8 win in 9 half-moves
10 Kd8 win in 9 half-moves
11 Ka5 win in 11 half-moves
12 Kcb7 win in 11 half-moves
13 Kd7 win in 13 half-moves
14 Kb8 draw
15 Kc6 draw
16 Kcb6 draw
17 Kd6 draw
18 Re8 draw
19 Rf8 draw
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves