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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Ka7 draw
3 Kg1 draw
4 Kg2 draw
5 Kh2 draw
6 Rb7 draw
7 Rd7 draw
8 Re7 draw
9 Rf7 draw
10 Rg4 draw
11 Rg8 draw
12 Rh7 draw
13 Ra7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Kb7 loss in 1 half-moves