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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Kc5 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Kc7 win in 5 half-moves
7 Ra8 win in 9 half-moves
8 Ka3 draw
9 Ka5 draw
10 Kb3 draw
11 Kb4 draw
12 Kd5 draw
13 Kd7 draw
14 Ke5 draw
15 Ke6 draw
16 Ke7 draw
17 Rd7 draw
18 Re8 draw
19 Rf8 draw
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves