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

EGTB: win in 4 half-moves

# move score
1 Ka1 win in 3 half-moves
2 K2a3 draw
3 K2b3 draw
4 K4a3 draw
5 K4b3 draw
6 Ka5 draw
7 Kb1 draw
8 Kb5 draw
9 Ra8 draw
10 Rb7 draw
11 Rc7 draw
12 Rd7 draw
13 Rh7 draw
14 Kb2 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves