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

EGTB: win in 20 half-moves

# move score
1 Kc5 win in 19 half-moves
2 Ka5 win in 25 half-moves
3 Kc1 win in 25 half-moves
4 Kb5 win in 27 half-moves
5 Ka6 draw
6 Ka7 draw
7 Kb7 draw
8 Kc6 draw
9 Kc7 draw
10 Ke1 draw
11 Ra3 draw
12 Ra6 draw
13 Rb1 draw
14 Rc1 draw
15 Kc2 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves