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 Kb7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Rc6 win in 3 half-moves
5 Rc7 win in 3 half-moves
6 Kc5 win in 5 half-moves
7 Kc6 win in 5 half-moves
8 Rb8 win in 5 half-moves
9 Rc4 win in 5 half-moves
10 Rc2 draw
11 Rf8 draw
12 Ka5 loss in 2 half-moves
13 Ka6 loss in 2 half-moves
14 Ka7 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves