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

EGTB: win in 4 half-moves

# move score
1 Kba4 win in 3 half-moves
2 Kba6 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Rb4 win in 3 half-moves
6 Kaa6 win in 5 half-moves
7 Kab4 win in 5 half-moves
8 Kab6 win in 5 half-moves
9 Kbb4 win in 5 half-moves
10 Kbb6 win in 5 half-moves
11 Ra1 win in 5 half-moves
12 Rc1 win in 5 half-moves
13 Kaa4 draw
14 Kc5 draw
15 Rb2 draw
16 Rb3 draw
17 Rd1 draw
18 Re1 draw
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves