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 Kb8 draw
3 Kc6 draw
4 Kc7 draw
5 Ra7 draw
6 Rc1 draw
7 Kb6 loss in 16 half-moves
8 Rb1 loss in 16 half-moves
9 Ka6 loss in 12 half-moves
10 Ka7 loss in 12 half-moves
11 Ka8 loss in 12 half-moves
12 Rd1 loss in 12 half-moves
13 Kc8 loss in 4 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves