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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Ka4 win in 5 half-moves
3 Ka5 win in 5 half-moves
4 Kb2 win in 5 half-moves
5 Kb4 win in 5 half-moves
6 Rc8 win in 5 half-moves
7 Ka6 draw
8 Kb1 draw
9 Kb6 draw
10 Kc5 draw
11 Kc6 draw
12 Ra8 draw
13 Rb7 draw
14 Rh8 draw
15 Kc2 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kd1 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves