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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Ra3 draw
4 Ra5 draw
5 Kb1 loss in 2 half-moves
6 Kb2 loss in 2 half-moves
7 Kcd2 loss in 2 half-moves
8 Kcc2 loss in 1 half-moves
9 Kdc2 loss in 1 half-moves
10 Kdd2 loss in 1 half-moves
11 Ke1 loss in 1 half-moves
12 Ke2 loss in 1 half-moves
13 Ra2 loss in 1 half-moves
14 Ra6 loss in 1 half-moves
15 Ra7 loss in 1 half-moves
16 Ra8 loss in 1 half-moves