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

EGTB: win in 8 half-moves

# move score
1 Ra1 win in 7 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kc1 draw
5 Kc2 draw
6 Kd2 draw
7 Ke1 draw
8 Ke2 draw
9 Ra2 draw
10 Ra5 draw
11 Rb3 draw
12 Rf3 draw
13 Ka7 loss in 2 half-moves
14 Kb7 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Ka5 loss in 1 half-moves