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