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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kb7 win in 5 half-moves
3 Kc7 win in 5 half-moves
4 Kcb5 win in 5 half-moves
5 Rc7 win in 5 half-moves
6 Kd6 win in 7 half-moves
7 Ra8 win in 15 half-moves
8 Ka3 draw
9 Ka5 draw
10 Kab5 draw
11 Kb3 draw
12 Kb4 draw
13 Kc5 draw
14 Kd7 draw
15 Rb8 draw
16 Rd8 draw
17 Rh8 draw
18 Kd5 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