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

EGTB: win in 4 half-moves

# move score
1 K3b3 win in 3 half-moves
2 K4b3 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Ra2 win in 5 half-moves
5 Ra4 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 K4b4 draw
10 Kc5 draw
11 Ra8 draw
12 Rb3 draw
13 K3b4 loss in 2 half-moves
14 K3d3 loss in 2 half-moves
15 K3d4 loss in 2 half-moves
16 K4d3 loss in 2 half-moves
17 K4d4 loss in 2 half-moves
18 Kb2 loss in 2 half-moves
19 Kc2 loss in 2 half-moves
20 Kd2 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Ra5 loss in 2 half-moves