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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Ra8 win in 1 half-moves
3 Ra5 draw
4 Kb1 loss in 2 half-moves
5 Kb2 loss in 2 half-moves
6 Kd1 loss in 2 half-moves
7 Kd2 loss in 2 half-moves
8 Kc2 loss in 1 half-moves
9 Kf7 loss in 1 half-moves
10 Kf8 loss in 1 half-moves
11 Kg7 loss in 1 half-moves
12 Kh7 loss in 1 half-moves
13 Kh8 loss in 1 half-moves
14 Ra2 loss in 1 half-moves
15 Ra3 loss in 1 half-moves
16 Ra4 loss in 1 half-moves
17 Ra6 loss in 1 half-moves
18 Rb1 loss in 1 half-moves