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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kab7 win in 5 half-moves
4 Kb5 win in 5 half-moves
5 Rb7 win in 7 half-moves
6 Kaa7 draw
7 Kbb7 draw
8 Ka6 loss in 2 half-moves
9 Kba7 loss in 2 half-moves
10 Kc6 loss in 2 half-moves
11 Kc7 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves