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

EGTB: win in 2 half-moves

# move score
1 Rh3 win in 1 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kb6 draw
5 Kc4 draw
6 Kc6 draw
7 Kd5 draw
8 Kg1 draw
9 Kg2 draw
10 Kh2 draw
11 Ra3 draw
12 Rb3 draw
13 Rc1 draw
14 Rc2 draw
15 Rc4 draw
16 Rd3 draw
17 Re3 draw
18 Rf3 draw
19 Kd4 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Rg3 loss in 1 half-moves