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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Re7 win in 1 half-moves
3 Kb1 win in 3 half-moves
4 Kb2 win in 3 half-moves
5 Kb3 win in 3 half-moves
6 Kb6 win in 3 half-moves
7 Kc1 win in 3 half-moves
8 Kc3 win in 3 half-moves
9 Kd3 win in 3 half-moves
10 Rb7 win in 3 half-moves
11 Rc7 win in 3 half-moves
12 Rd7 win in 3 half-moves
13 Rf7 win in 3 half-moves
14 Kb7 win in 5 half-moves
15 Ra8 win in 5 half-moves
16 Kd2 win in 13 half-moves
17 Kd1 win in 15 half-moves
18 Ka5 draw
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves