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 Kb3 win in 3 half-moves
4 Kc3 win in 5 half-moves
5 Kc1 win in 7 half-moves
6 Kd3 win in 7 half-moves
7 Ra1 win in 7 half-moves
8 Ra3 win in 7 half-moves
9 Ka5 win in 11 half-moves
10 Kd1 win in 11 half-moves
11 Rb2 win in 13 half-moves
12 Ka6 win in 17 half-moves
13 Kb5 win in 17 half-moves
14 Kd2 win in 17 half-moves
15 Ka7 draw
16 Kb7 draw
17 Kc5 draw
18 Kc6 draw
19 Kc7 draw
20 Ra4 draw
21 Ra6 draw
22 Ra8 draw
23 Ra5 loss in 2 half-moves
24 Ra7 loss in 2 half-moves