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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Ka7 draw
3 Kb7 draw
4 Rb5 draw
5 Rd1 draw
6 Rd6 draw
7 Rd7 draw
8 Rd8 draw
9 Kb6 loss in 4 half-moves
10 Re5 loss in 4 half-moves
11 Rf5 loss in 4 half-moves
12 Rg5 loss in 4 half-moves
13 Rh5 loss in 4 half-moves
14 Kb5 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rd4 loss in 2 half-moves