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

EGTB: win in 4 half-moves

# move score
1 Kab5 win in 3 half-moves
2 Ka4 win in 5 half-moves
3 Kaa6 win in 11 half-moves
4 Kb7 draw
5 Kba6 draw
6 Kbb5 draw
7 Ra6 draw
8 Ra8 draw
9 Rb7 draw
10 Rg7 draw
11 Rh7 draw
12 Kb4 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves