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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Ke7 draw
6 Ke8 draw
7 Kf2 draw
8 Kg1 draw
9 Kg2 draw
10 Re7 draw
11 Rf7 draw
12 Rg7 draw
13 Rh1 draw
14 Rh4 draw
15 Rh5 draw
16 Rh6 draw
17 Rh8 draw
18 Ke1 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Rh2 loss in 2 half-moves
24 Rh3 loss in 2 half-moves