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

EGTB: win in 8 half-moves

# move score
1 Ka8 win in 7 half-moves
2 Kab7 win in 7 half-moves
3 Ka6 win in 9 half-moves
4 Kab8 draw
5 Ra8 draw
6 Rb8 draw
7 Rf8 draw
8 Rg8 draw
9 Rh8 draw
10 Kab6 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kcb6 loss in 2 half-moves
13 Kcb7 loss in 2 half-moves
14 Kcb8 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Kd8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves