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

EGTB: win in 8 half-moves

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