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 Ra7 win in 9 half-moves
7 Kc8 win in 11 half-moves
8 Ka7 win in 13 half-moves
9 Kcb7 win in 13 half-moves
10 Ka5 win in 17 half-moves
11 Kb8 draw
12 Kc6 draw
13 Kcb6 draw
14 Kd6 draw
15 Kd7 draw
16 Kd8 draw
17 Rc8 draw
18 Re8 draw
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves