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 Ka6 draw
4 Ka7 draw
5 Ka8 draw
6 Kb6 draw
7 Kb8 draw
8 Kc6 draw
9 Kc7 draw
10 Kc8 draw
11 Ra3 draw
12 Ra6 draw
13 Ra7 draw
14 Ra8 draw
15 Rf5 draw
16 Rg5 draw
17 Rh5 draw
18 Kb1 loss in 2 half-moves
19 Kb2 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Re5 loss in 2 half-moves