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

EGTB: win in 4 half-moves

# move score
1 Kab7 win in 3 half-moves
2 Kbb7 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Kab5 win in 5 half-moves
5 Ra8 win in 5 half-moves
6 Kaa5 draw
7 Kaa7 draw
8 Kbb5 draw
9 Re8 draw
10 Rf8 draw
11 Rg8 draw
12 Rh8 draw
13 Kba5 loss in 2 half-moves
14 Kba7 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves