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

EGTB: win in 10 half-moves

# move score
1 Kb1 win in 9 half-moves
2 Kb5 win in 9 half-moves
3 Kb6 draw
4 Kb7 draw
5 Ra3 draw
6 Ra4 draw
7 Ra5 draw
8 Ka5 loss in 6 half-moves
9 Ka7 loss in 6 half-moves
10 Rb1 loss in 4 half-moves
11 Kb2 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Kd1 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Ra2 loss in 2 half-moves