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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kb8 win in 1 half-moves
3 Kd8 win in 1 half-moves
4 Ra4 win in 1 half-moves
5 Rb4 win in 1 half-moves
6 Rc1 win in 1 half-moves
7 Rc2 win in 1 half-moves
8 Rc3 win in 1 half-moves
9 Rc5 win in 1 half-moves
10 Rc6 win in 1 half-moves
11 Rc7 win in 1 half-moves
12 Rd4 win in 1 half-moves
13 Re4 win in 1 half-moves
14 Rf4 win in 1 half-moves
15 Rg4 win in 1 half-moves
16 Rh4 win in 1 half-moves
17 Kc7 draw
18 Kd7 draw