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

EGTB: win in 2 half-moves

# move score
1 Kc4 win in 1 half-moves
2 Kc5 win in 1 half-moves
3 Kc6 win in 1 half-moves
4 Rd8 win in 1 half-moves
5 Kab4 win in 3 half-moves
6 Kab6 win in 3 half-moves
7 Kaa4 draw
8 Kaa6 draw
9 Kba4 draw
10 Kba6 draw
11 Kbb4 draw
12 Kbb6 draw
13 Ra8 draw
14 Rb6 draw
15 Rb7 draw
16 Rf8 draw
17 Rg8 draw
18 Rh8 draw
19 Rc8 loss in 1 half-moves
20 Re8 loss in 1 half-moves