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

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Kb6 draw
3 Kd6 draw
4 Kd7 draw
5 Kd8 draw
6 Ke6 draw
7 Ke8 draw
8 Kf7 draw
9 Kf8 draw
10 Ra8 draw
11 Rb1 draw
12 Rb4 draw
13 Rb5 draw
14 Rb6 draw
15 Rb7 draw
16 Re8 draw
17 Rg8 draw
18 Ka6 loss in 2 half-moves
19 Kb5 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves
27 Kb4 loss in 1 half-moves