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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Rb6 win in 7 half-moves
5 Rc8 win in 9 half-moves
6 Ka7 draw
7 Kb8 draw
8 Kc8 draw
9 Kd7 draw
10 Ke7 draw
11 Ke8 draw
12 Ra6 draw
13 Rc3 draw
14 Rc4 draw
15 Rc5 draw
16 Rg6 draw
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves