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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 K6c7 draw
3 K8c7 draw
4 Rc1 draw
5 Rc2 draw
6 Rc7 draw
7 Kc5 loss in 2 half-moves
8 Kc6 loss in 2 half-moves
9 Kd5 loss in 2 half-moves
10 Ke5 loss in 2 half-moves
11 Ke6 loss in 2 half-moves
12 Ke8 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 K6d7 loss in 1 half-moves
19 K6e7 loss in 1 half-moves
20 K8d7 loss in 1 half-moves
21 K8e7 loss in 1 half-moves