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 Kd7 win in 3 half-moves
3 Ke7 win in 3 half-moves
4 Kd8 win in 9 half-moves
5 Ra7 win in 9 half-moves
6 Rb8 win in 9 half-moves
7 Rd8 win in 11 half-moves
8 Ka6 win in 13 half-moves
9 Ka5 win in 15 half-moves
10 Rc8 win in 15 half-moves
11 Kb4 win in 17 half-moves
12 Ka4 draw
13 Kc4 draw
14 Kc5 draw
15 Kc6 draw
16 Kf7 draw
17 Kf8 draw
18 Ra1 draw
19 Ra5 draw
20 Ra6 draw
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves