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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kcc1 draw
5 Kcd2 draw
6 Kdc1 draw
7 Kdd2 draw
8 Ke1 draw
9 Ke2 draw
10 Ra1 draw
11 Ra2 draw
12 Ra4 draw
13 Rb5 draw
14 Rf5 draw
15 Rg5 draw
16 Rh5 draw
17 Kb3 loss in 2 half-moves
18 Kc3 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rd5 loss in 2 half-moves
25 Re5 loss in 2 half-moves