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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ka4 draw
3 Ka5 draw
4 Ka6 draw
5 Kb4 draw
6 Kb6 draw
7 Kc4 draw
8 Kc5 draw
9 Kc6 draw
10 Kg4 draw
11 Kg5 draw
12 Kh4 draw
13 Ra2 draw
14 Rb3 draw
15 Rb4 draw
16 Rc2 draw
17 Rd2 draw
18 Re2 draw
19 Rh2 draw
20 Kg6 loss in 2 half-moves
21 Kh6 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rg2 loss in 2 half-moves