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 Kc7 win in 3 half-moves
4 Ka4 win in 5 half-moves
5 Kba6 win in 5 half-moves
6 Kc6 win in 5 half-moves
7 Rb8 win in 5 half-moves
8 Kaa6 draw
9 Kbb5 draw
10 Kc5 draw
11 Ra6 draw
12 Ra7 draw
13 Rh8 draw
14 Kab5 loss in 2 half-moves
15 Kb4 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