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