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 Kb7 draw
3 Kc7 draw
4 Kd8 draw
5 Rb7 draw
6 Rf7 draw
7 Rg2 draw
8 Rg5 draw
9 Rg6 draw
10 Rg8 draw
11 Rh7 draw
12 Kd7 loss in 4 half-moves
13 Ra7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg4 loss in 2 half-moves