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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Kb2 draw
3 Kb4 draw
4 Kc2 draw
5 Kc3 draw
6 Ra1 draw
7 Ra2 draw
8 Ra3 draw
9 Re4 draw
10 Rf4 draw
11 Rg4 draw
12 Ka2 loss in 10 half-moves
13 Ra6 loss in 10 half-moves
14 Ka3 loss in 8 half-moves
15 Rh4 loss in 4 half-moves
16 Kc4 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves