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