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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ka7 draw
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Ra2 draw
7 Ra4 draw
8 Ra5 draw
9 Rb3 draw
10 Ka5 loss in 8 half-moves
11 Rc3 loss in 4 half-moves
12 Rd3 loss in 4 half-moves
13 Rf3 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rh3 loss in 2 half-moves
16 Re3 loss in 1 half-moves