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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Rb8 win in 1 half-moves
4 Ka4 win in 3 half-moves
5 Kc7 win in 3 half-moves
6 Rc7 win in 3 half-moves
7 Ra8 win in 11 half-moves
8 Ka6 draw
9 Kab5 draw
10 Kab6 draw
11 Kc5 draw
12 Kcb5 draw
13 Kcb6 draw
14 Kd5 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves