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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Ka7 win in 1 half-moves
3 Ka8 win in 1 half-moves
4 Ra3 win in 1 half-moves
5 Rb1 win in 1 half-moves
6 Kb4 win in 3 half-moves
7 Kb6 win in 3 half-moves
8 Kc6 win in 3 half-moves
9 Kb2 draw
10 Kb8 draw
11 Kc2 draw
12 Kc4 draw
13 Kc7 draw
14 Kc8 draw
15 Kd2 draw
16 Kd3 draw
17 Rb2 draw
18 Rb4 draw
19 Kd4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves