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

EGTB: win in 4 half-moves

# move score
1 K7b7 win in 3 half-moves
2 K7b8 win in 3 half-moves
3 K8b7 win in 3 half-moves
4 K8b8 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Ra5 win in 3 half-moves
7 Rb5 win in 3 half-moves
8 Ka6 draw
9 Rc1 draw
10 Rc6 draw
11 Rc7 draw
12 Rc8 draw
13 Rd5 draw
14 Re5 draw
15 Rf5 draw
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves