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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Kd8 win in 5 half-moves
3 Kab7 win in 7 half-moves
4 Kab8 win in 7 half-moves
5 Kc7 win in 7 half-moves
6 Ra6 win in 7 half-moves
7 Ka7 draw
8 Kcb7 draw
9 Kcb8 draw
10 Kd7 draw
11 Ra5 draw
12 Rb4 draw
13 Rh4 draw
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves