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

EGTB: win in 4 half-moves

# move score
1 Kab4 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Ka3 draw
4 Ka6 draw
5 Kaa5 draw
6 Kb6 draw
7 Kba5 draw
8 Kbb4 draw
9 Ra2 draw
10 Rb1 draw
11 Rg1 draw
12 Rh1 draw
13 Kc4 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves