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

EGTB: win in 4 half-moves

# move score
1 K5b6 win in 3 half-moves
2 K6b6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Ka4 win in 5 half-moves
6 Ra7 win in 7 half-moves
7 Rg7 win in 7 half-moves
8 Rh7 win in 7 half-moves
9 Ka7 draw
10 Rc1 draw
11 Rc6 draw
12 Rc8 draw
13 K5b5 loss in 2 half-moves
14 K6b5 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rf7 loss in 2 half-moves