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

EGTB: win in 2 half-moves

# move score
1 Rh4 win in 1 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kb6 draw
5 Kc4 draw
6 Kd4 draw
7 Kd5 draw
8 Ra6 draw
9 Rb4 draw
10 Re4 draw
11 Ra5 loss in 12 half-moves
12 Ra3 loss in 10 half-moves
13 Ra7 loss in 10 half-moves
14 Kc6 loss in 6 half-moves
15 Kd6 loss in 6 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Ra8 loss in 1 half-moves