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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kc2 win in 5 half-moves
4 Ra2 win in 5 half-moves
5 Ka4 win in 13 half-moves
6 Rb1 win in 13 half-moves
7 Kb4 win in 17 half-moves
8 Ka5 win in 21 half-moves
9 Ka6 draw
10 Kb6 draw
11 Kc4 draw
12 Kc5 draw
13 Kc6 draw
14 Kd1 draw
15 Ra3 draw
16 Ra5 draw
17 Ra7 draw
18 Ra8 draw
19 Kd2 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra6 loss in 2 half-moves