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

EGTB: win in 6 half-moves

# move score
1 Ra7 win in 5 half-moves
2 Rb2 win in 5 half-moves
3 Rc2 win in 5 half-moves
4 Kb7 win in 9 half-moves
5 Kb8 win in 9 half-moves
6 Kcc7 draw
7 Kdc7 draw
8 Ke8 draw
9 Ra1 draw
10 Ra3 draw
11 Ra8 draw
12 Rd2 draw
13 Rh2 draw
14 Kcd7 loss in 2 half-moves
15 Kdd7 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rg2 loss in 2 half-moves