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

EGTB: win in 2 half-moves

# move score
1 Rc7 win in 1 half-moves
2 Kb6 draw
3 Kc6 draw
4 Kd6 draw
5 Rb8 loss in 10 half-moves
6 Rd8 loss in 10 half-moves
7 Kb4 loss in 8 half-moves
8 Kb5 loss in 8 half-moves
9 Kc4 loss in 6 half-moves
10 Ra8 loss in 6 half-moves
11 Kd4 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Rc6 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh8 loss in 1 half-moves