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

EGTB: win in 4 half-moves

# move score
1 K6a7 win in 3 half-moves
2 K6c7 win in 3 half-moves
3 Ka5 win in 3 half-moves
4 Ka6 win in 3 half-moves
5 Kc5 win in 3 half-moves
6 Kc6 win in 3 half-moves
7 Ra7 win in 3 half-moves
8 Rc7 win in 3 half-moves
9 Kc8 win in 5 half-moves
10 Kb5 win in 11 half-moves
11 K8a7 draw
12 K8c7 draw
13 Ka8 draw
14 Rd7 draw
15 Re7 draw
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves