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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Ke8 win in 3 half-moves
3 Rd7 win in 3 half-moves
4 Rd8 win in 3 half-moves
5 Re3 win in 3 half-moves
6 Rf3 win in 3 half-moves
7 Kff7 draw
8 Kfg7 draw
9 Kgf7 draw
10 Kgg7 draw
11 Kh7 draw
12 Kh8 draw
13 Ra3 draw
14 Rb3 draw
15 Rc3 draw
16 Rd4 draw
17 Rd5 draw
18 Rd6 draw
19 Rd1 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves