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