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 Kd2 win in 3 half-moves
5 Ra2 win in 3 half-moves
6 Rb4 win in 3 half-moves
7 K3d3 win in 5 half-moves
8 K3d4 win in 5 half-moves
9 Ra3 win in 5 half-moves
10 Ra7 win in 7 half-moves
11 Ra8 win in 7 half-moves
12 K3b3 draw
13 Kc2 draw
14 Ra1 draw
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 Kd5 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves