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 K5a5 draw
3 K5c5 draw
4 K6a5 draw
5 K6a6 draw
6 K6c5 draw
7 K6c6 draw
8 Ka7 draw
9 Kc7 draw
10 Ra7 draw
11 Rb8 draw
12 Rc7 draw
13 Rd7 draw
14 Re7 draw
15 Rf7 draw
16 K5a6 loss in 2 half-moves
17 K5c6 loss in 2 half-moves
18 Ka4 loss in 2 half-moves
19 Kb4 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Rg7 loss in 1 half-moves