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

EGTB: win in 2 half-moves

# move score
1 Rh7 win in 1 half-moves
2 Kb5 draw
3 Kc5 draw
4 Kc6 draw
5 Ra6 loss in 18 half-moves
6 Ka6 loss in 14 half-moves
7 Kb7 loss in 14 half-moves
8 Ra8 loss in 14 half-moves
9 Rb7 loss in 14 half-moves
10 Rc7 loss in 14 half-moves
11 Ka5 loss in 8 half-moves
12 Kc7 loss in 4 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves