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

EGTB: win in 4 half-moves

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