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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 K5b5 win in 3 half-moves
3 K5b6 win in 3 half-moves
4 K5d5 win in 3 half-moves
5 K5d6 win in 3 half-moves
6 K6b6 win in 3 half-moves
7 K6d6 win in 3 half-moves
8 Kb7 win in 3 half-moves
9 Kc4 win in 3 half-moves
10 Kd4 win in 3 half-moves
11 Ra7 win in 3 half-moves
12 Kb4 win in 5 half-moves
13 K6b5 win in 7 half-moves
14 K6d5 win in 7 half-moves
15 Kd7 win in 7 half-moves
16 Rc8 win in 7 half-moves
17 Rb7 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 Rh7 loss in 2 half-moves