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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ka5 win in 3 half-moves
3 Kbc5 win in 3 half-moves
4 Ra8 win in 3 half-moves
5 Rd8 win in 3 half-moves
6 Kc4 win in 5 half-moves
7 Rb6 win in 7 half-moves
8 Kd6 win in 9 half-moves
9 Kb7 win in 11 half-moves
10 Kc7 win in 11 half-moves
11 Kd7 win in 11 half-moves
12 Ka6 draw
13 Kb4 draw
14 Kbb6 draw
15 Kcb6 draw
16 Kcc5 draw
17 Kd5 draw
18 Rc8 draw
19 Re8 draw
20 Rf8 draw
21 Rb7 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves