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

EGTB: win in 4 half-moves

# move score
1 Kab4 win in 3 half-moves
2 Kab6 win in 3 half-moves
3 Kbb6 win in 11 half-moves
4 Kc6 win in 11 half-moves
5 Kaa4 draw
6 Kaa6 draw
7 Kba4 draw
8 Kba6 draw
9 Kbb4 draw
10 Kc4 draw
11 Kc5 draw
12 Ra8 draw
13 Rb7 draw
14 Rc7 draw
15 Rd7 draw
16 Rh7 draw
17 Ra6 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves