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 K8a7 win in 3 half-moves
4 K8b7 win in 3 half-moves
5 K8c7 win in 3 half-moves
6 Ka5 win in 3 half-moves
7 Ka6 win in 3 half-moves
8 Ka8 win in 3 half-moves
9 Kb5 win in 3 half-moves
10 Kc6 win in 3 half-moves
11 Kc8 win in 3 half-moves
12 Rf5 win in 3 half-moves
13 Rf6 win in 3 half-moves
14 Rf8 win in 3 half-moves
15 Ra7 win in 5 half-moves
16 Rb7 win in 7 half-moves
17 Re7 win in 9 half-moves
18 Rh7 win in 9 half-moves
19 K6b7 draw
20 Kc5 draw
21 Rf3 draw
22 Rf4 draw
23 Rg7 draw
24 Rc7 loss in 2 half-moves
25 Rd7 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves