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

EGTB: win in 4 half-moves

# move score
1 Kab6 win in 3 half-moves
2 Kab8 win in 3 half-moves
3 Rc8 win in 3 half-moves
4 Kc6 win in 9 half-moves
5 Kaa6 win in 13 half-moves
6 Kc7 win in 13 half-moves
7 Kc8 win in 13 half-moves
8 Kba6 draw
9 Kbb6 draw
10 Kbb8 draw
11 Rb8 draw
12 Rd8 draw
13 Re8 draw
14 Rf8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves