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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Ka1 draw
3 Ka4 draw
4 Kaa2 draw
5 Kab3 draw
6 Kb1 draw
7 Kb4 draw
8 Kba2 draw
9 Kbb3 draw
10 Kc1 draw
11 Kc2 draw
12 Kc3 draw
13 Rb5 draw
14 Rc5 draw
15 Rg5 draw
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves