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

EGTB: win in 4 half-moves

# move score
1 Kaa1 win in 3 half-moves
2 Kaa3 win in 3 half-moves
3 Kab1 win in 3 half-moves
4 Kab3 win in 3 half-moves
5 Kba1 win in 3 half-moves
6 Kba3 win in 3 half-moves
7 Kbb1 win in 3 half-moves
8 Kbb3 win in 3 half-moves
9 Kc1 win in 3 half-moves
10 Kc3 win in 3 half-moves
11 Ra7 win in 3 half-moves
12 Rb3 win in 5 half-moves
13 Rc7 win in 5 half-moves
14 Kc2 draw
15 Rb8 draw
16 Rd7 draw
17 Re7 draw
18 Rf7 draw
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves