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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Kb7 win in 5 half-moves
5 Rc8 win in 5 half-moves
6 Re8 win in 5 half-moves
7 Ra7 win in 11 half-moves
8 Ka5 draw
9 Ka7 draw
10 Kc3 draw
11 Kc4 draw
12 Kc5 draw
13 Kd3 draw
14 Kd5 draw
15 Ke3 draw
16 Ke4 draw
17 Ke5 draw
18 Rd8 draw
19 Rf8 draw
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves