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 Kg2 draw
8 Kh1 draw
9 Kh2 draw
10 Rb7 draw
11 Rg4 draw
12 Rg5 draw
13 Rg6 draw
14 Rg8 draw
15 Rh7 draw
16 Kf1 loss in 2 half-moves
17 Kf2 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg2 loss in 2 half-moves
23 Rg3 loss in 2 half-moves