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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Kab4 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Kc2 win in 3 half-moves
6 Ka6 win in 5 half-moves
7 Kb5 win in 5 half-moves
8 Ra6 win in 5 half-moves
9 Rc7 win in 5 half-moves
10 Ka3 draw
11 Kaa4 draw
12 Kba4 draw
13 Kbb4 draw
14 Kc3 draw
15 Kc4 draw
16 Ra8 draw
17 Rb7 draw
18 Rd7 draw
19 Re7 draw
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves