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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Ka6 win in 3 half-moves
3 Ka7 win in 3 half-moves
4 Kbc5 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 Kc7 win in 3 half-moves
7 Ra7 win in 3 half-moves
8 Kb3 win in 5 half-moves
9 Rc7 win in 5 half-moves
10 Kb4 win in 7 half-moves
11 Kcb5 win in 7 half-moves
12 Kcc5 win in 7 half-moves
13 Kd4 win in 7 half-moves
14 Kd5 win in 7 half-moves
15 Re7 win in 7 half-moves
16 Kbb5 draw
17 Kc3 draw
18 Rb8 draw
19 Rd7 draw
20 Kd3 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves