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 Kb6 draw
4 Kb7 draw
5 Kcc5 draw
6 Kcc7 draw
7 Kcd5 draw
8 Kdc5 draw
9 Kdc7 draw
10 Kdd5 draw
11 Ke5 draw
12 Ke6 draw
13 Ke7 draw
14 Ra7 draw
15 Rb7 draw
16 Rc7 draw
17 Rd8 draw
18 Re7 draw
19 Rf7 draw
20 Rg7 loss in 1 half-moves