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 Kbb7 win in 7 half-moves
3 Kcb7 win in 7 half-moves
4 Kcc7 win in 7 half-moves
5 Kd7 win in 7 half-moves
6 Kd8 win in 7 half-moves
7 Ra4 win in 7 half-moves
8 Ra6 win in 7 half-moves
9 Ra8 win in 7 half-moves
10 Ka7 draw
11 Ka8 draw
12 Kbc7 draw
13 Rb5 draw
14 Rc5 draw
15 Rh5 draw
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg5 loss in 2 half-moves