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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kcb6 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Rc7 win in 3 half-moves
7 Rd8 win in 3 half-moves
8 Ka5 win in 5 half-moves
9 Ka6 win in 5 half-moves
10 Kbb6 win in 5 half-moves
11 Kbc5 win in 5 half-moves
12 Kcc5 win in 5 half-moves
13 Kd5 win in 5 half-moves
14 Rb8 win in 5 half-moves
15 Rf8 win in 9 half-moves
16 Rg8 win in 9 half-moves
17 Rh8 win in 9 half-moves
18 Re8 draw
19 Ka4 loss in 2 half-moves
20 Kb4 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Ra8 loss in 2 half-moves