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 Kc5 win in 3 half-moves
4 Ra7 win in 3 half-moves
5 Rd8 win in 3 half-moves
6 Rf8 win in 3 half-moves
7 Ra6 win in 7 half-moves
8 Kb7 draw
9 Kc7 draw
10 Kd6 draw
11 Kd7 draw
12 Rc8 draw
13 Rh8 draw
14 Kd5 loss in 4 half-moves
15 Nb3 loss in 2 half-moves
16 Nb7 loss in 2 half-moves
17 Nc4 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves