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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka2 draw
3 Kab2 draw
4 Kab3 draw
5 Kb1 draw
6 Kc1 draw
7 Kc3 draw
8 Kcb2 draw
9 Kcb3 draw
10 Kd1 draw
11 Kd2 draw
12 Kd3 draw
13 Ra5 draw
14 Ra7 draw
15 Re4 draw
16 Rf4 draw
17 Rg4 draw
18 Rh4 draw
19 Kb4 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rd4 loss in 2 half-moves