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

EGTB: win in 4 half-moves

# move score
1 Kaa7 win in 3 half-moves
2 Kba7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Ra7 win in 3 half-moves
5 Kaa5 win in 9 half-moves
6 Kba5 win in 9 half-moves
7 Kbb7 draw
8 Kc6 draw
9 Rb8 draw
10 Rh8 draw
11 Kab5 loss in 2 half-moves
12 Kab7 loss in 2 half-moves
13 Kbb5 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves