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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kcb5 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Kcb4 win in 5 half-moves
5 Ka3 draw
6 Ka5 draw
7 Kab4 draw
8 Kab5 draw
9 Kb3 draw
10 Kc4 draw
11 Kc6 draw
12 Ra8 draw
13 Rc7 draw
14 Rh8 draw
15 Kd4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves