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 Kba1 win in 3 half-moves
5 Kba3 win in 3 half-moves
6 Kbb1 win in 3 half-moves
7 Kbb3 win in 3 half-moves
8 Kc3 win in 3 half-moves
9 Kab3 win in 5 half-moves
10 Ra5 win in 5 half-moves
11 Rc5 win in 5 half-moves
12 Kc1 draw
13 Kc2 draw
14 Rb4 draw
15 Rb6 draw
16 Rb7 draw
17 Rb8 draw
18 Rd5 draw
19 Re5 draw
20 Rb3 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg5 loss in 2 half-moves
23 Rh5 loss in 2 half-moves