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

EGTB: win in 6 half-moves

# move score
1 Kb1 win in 5 half-moves
2 Kc3 win in 5 half-moves
3 Kc4 win in 5 half-moves
4 Rb1 win in 5 half-moves
5 Kc5 win in 7 half-moves
6 Kd1 win in 9 half-moves
7 Kd3 win in 9 half-moves
8 Kd5 draw
9 Ke3 draw
10 Ke4 draw
11 Ke5 draw
12 Ra4 draw
13 Ra6 draw
14 Kb2 loss in 2 half-moves
15 Kc2 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves