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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kf5 draw
6 Kg6 draw
7 Kh4 draw
8 Kh5 draw
9 Kh6 draw
10 Rb4 draw
11 Rc4 draw
12 Rd4 draw
13 Rf4 draw
14 Rg1 draw
15 Rg2 draw
16 Rg3 draw
17 Rh4 draw
18 Kf4 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Re4 loss in 1 half-moves