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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc1 win in 3 half-moves
3 Kc2 win in 7 half-moves
4 Kd2 win in 11 half-moves
5 Ke2 win in 11 half-moves
6 Ra1 win in 19 half-moves
7 Ka4 draw
8 Ka6 draw
9 Kb5 draw
10 Kb6 draw
11 Ke1 draw
12 Ra3 draw
13 Rb2 draw
14 Rc2 draw
15 Rd2 draw
16 Rh2 draw
17 Ra4 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves