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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Kb1 win in 9 half-moves
3 Kb4 win in 9 half-moves
4 Kb5 win in 9 half-moves
5 Kc4 win in 9 half-moves
6 Kd1 win in 19 half-moves
7 Kb6 win in 25 half-moves
8 Kc6 win in 25 half-moves
9 Kd4 draw
10 Kd5 draw
11 Kd6 draw
12 Ra3 draw
13 Ra5 draw
14 Kb2 loss in 2 half-moves
15 Kc2 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves