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

EGTB: win in 4 half-moves

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