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

EGTB: win in 4 half-moves

# move score
1 Kcb5 win in 3 half-moves
2 Kcb6 win in 3 half-moves
3 Kcb7 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Rd8 win in 3 half-moves
6 Ka7 win in 7 half-moves
7 Kc7 win in 7 half-moves
8 Rc7 win in 7 half-moves
9 Ka5 draw
10 Kab5 draw
11 Kab6 draw
12 Kab7 draw
13 Kc5 draw
14 Ra8 draw
15 Rb8 draw
16 Rh8 draw
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves