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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kd5 win in 1 half-moves
3 Rh8 win in 1 half-moves
4 Ka7 win in 3 half-moves
5 Ka8 win in 3 half-moves
6 Kb6 win in 3 half-moves
7 Kbb7 win in 3 half-moves
8 Kbc7 win in 3 half-moves
9 Kcb7 win in 3 half-moves
10 Kd6 win in 3 half-moves
11 Kd7 win in 3 half-moves
12 Rc7 win in 3 half-moves
13 Rd8 win in 3 half-moves
14 Re8 win in 3 half-moves
15 Rf8 win in 3 half-moves
16 Rg8 win in 3 half-moves
17 Kc5 draw
18 Kcc7 draw