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

EGTB: win in 6 half-moves

# move score
1 Kb2 win in 5 half-moves
2 Rb8 win in 5 half-moves
3 Kb1 win in 7 half-moves
4 Ra8 win in 7 half-moves
5 Ka2 draw
6 Kc5 draw
7 Kc6 draw
8 Kc7 draw
9 Kd5 draw
10 Kd7 draw
11 Ke5 draw
12 Ke7 draw
13 Rc8 draw
14 Rd7 draw
15 Re8 draw
16 Rf8 draw
17 Ke6 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves