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 Ka5 draw
3 Kb5 draw
4 Kc5 draw
5 Kc6 draw
6 Kc7 draw
7 Ra3 draw
8 Ra8 draw
9 Rb7 draw
10 Rf7 draw
11 Rh7 draw
12 Kb7 loss in 30 half-moves
13 Ra6 loss in 30 half-moves
14 Ka6 loss in 20 half-moves
15 Re7 loss in 20 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves