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 Kd4 draw
3 Ke6 draw
4 Kf4 draw
5 Kf5 draw
6 Kf6 draw
7 Ra4 draw
8 Re1 draw
9 Re2 draw
10 Re3 draw
11 Kd5 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves