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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Rb8 win in 7 half-moves
4 Ka4 draw
5 Ka6 draw
6 Kc6 draw
7 Kc8 draw
8 Kd6 draw
9 Kd8 draw
10 Ke7 draw
11 Ke8 draw
12 Ra6 draw
13 Ra7 draw
14 Rd8 draw
15 Rf8 draw
16 Kb4 loss in 2 half-moves
17 Kb5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves