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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kb5 win in 5 half-moves
3 Kc8 win in 5 half-moves
4 Ra8 win in 5 half-moves
5 Kc4 win in 9 half-moves
6 Kc7 win in 9 half-moves
7 Ka5 win in 11 half-moves
8 Rb7 win in 13 half-moves
9 Ka3 draw
10 Ka4 draw
11 Kb3 draw
12 Kc3 draw
13 Kc5 draw
14 Kd8 draw
15 Ke7 draw
16 Ke8 draw
17 Ra1 draw
18 Ra2 draw
19 Ra4 draw
20 Ra6 draw
21 Rc7 draw
22 Kd6 loss in 2 half-moves
23 Ke6 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Ra5 loss in 2 half-moves