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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Ra2 win in 7 half-moves
3 Kc1 draw
4 Kc2 draw
5 Kc3 draw
6 Ke7 draw
7 Ra3 draw
8 Ra4 draw
9 Ra5 draw
10 Rc7 draw
11 Ka1 loss in 2 half-moves
12 Ka2 loss in 2 half-moves
13 Ka3 loss in 2 half-moves
14 Kb1 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd8 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Kc6 loss in 1 half-moves
24 Kc7 loss in 1 half-moves
25 Kc8 loss in 1 half-moves