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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Rb7 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Kb4 win in 5 half-moves
5 Kb7 win in 5 half-moves
6 Kb8 win in 5 half-moves
7 Kc7 win in 5 half-moves
8 Kd7 win in 5 half-moves
9 Ra8 win in 5 half-moves
10 Kb5 win in 7 half-moves
11 Kd8 win in 9 half-moves
12 Ka5 win in 11 half-moves
13 Ka3 draw
14 Rd7 draw
15 Re7 draw
16 Rf7 draw
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves