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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 5 half-moves
3 Kb7 win in 5 half-moves
4 Ra5 win in 5 half-moves
5 Kd7 win in 7 half-moves
6 Ka5 draw
7 Ka7 draw
8 Kc7 draw
9 Kc8 draw
10 Ke7 draw
11 Ke8 draw
12 Ra3 draw
13 Rb4 draw
14 Rh4 draw
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves