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

EGTB: win in 6 half-moves

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