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 Kee8 draw
3 Kfe8 draw
4 Kff6 draw
5 Kff8 draw
6 Kg7 draw
7 Kg8 draw
8 Ra1 draw
9 Ra2 draw
10 Ra6 draw
11 Ra8 draw
12 Rb7 draw
13 Rc7 draw
14 Rd7 draw
15 Kd6 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Kd8 loss in 2 half-moves
18 Kef6 loss in 2 half-moves
19 Kef8 loss in 2 half-moves
20 Kee6 loss in 1 half-moves
21 Kfe6 loss in 1 half-moves
22 Kg6 loss in 1 half-moves
23 Ra3 loss in 1 half-moves
24 Ra5 loss in 1 half-moves