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

EGTB: win in 4 half-moves

# move score
1 K3b4 win in 3 half-moves
2 K4b4 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Ra5 win in 3 half-moves
5 Ra3 win in 7 half-moves
6 Ra1 win in 13 half-moves
7 Ra6 win in 13 half-moves
8 Ra7 win in 13 half-moves
9 K3b3 draw
10 Kc2 draw
11 Ra8 draw
12 Rb4 draw
13 K3d3 loss in 2 half-moves
14 K3d4 loss in 2 half-moves
15 K4b3 loss in 2 half-moves
16 K4d3 loss in 2 half-moves
17 K4d4 loss in 2 half-moves
18 Kb5 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kd2 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Ra2 loss in 2 half-moves