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