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 Kb7 win in 3 half-moves
3 Rd8 win in 5 half-moves
4 Rb8 win in 7 half-moves
5 Re8 win in 7 half-moves
6 Ra7 win in 13 half-moves
7 Rf8 win in 17 half-moves
8 Ka5 draw
9 Ka7 draw
10 Kb5 draw
11 Kc1 draw
12 Kc2 draw
13 Kc3 draw
14 Kd1 draw
15 Kd3 draw
16 Ke1 draw
17 Ke2 draw
18 Ke3 draw
19 Rc8 draw
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves