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 Kb7 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Kab6 win in 7 half-moves
6 Ra8 win in 7 half-moves
7 Kbb6 win in 13 half-moves
8 Rh8 draw
9 Ka4 loss in 2 half-moves
10 Kaa5 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 Kba5 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves