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

EGTB: win in 2 half-moves

# move score
1 Rh4 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Ra4 draw
8 Rb4 draw
9 Rd1 draw
10 Rd3 draw
11 Rd5 draw
12 Rd7 draw
13 Rd8 draw
14 Re4 draw
15 Rg4 draw
16 Rc4 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rd2 loss in 1 half-moves