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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Rb3 draw
4 Rc4 draw
5 Rc5 draw
6 Rc6 draw
7 Re3 draw
8 Rf3 draw
9 Rg3 draw
10 Ke7 loss in 2 half-moves
11 Ke8 loss in 2 half-moves
12 Kff7 loss in 2 half-moves
13 Kfg7 loss in 2 half-moves
14 Kgf7 loss in 2 half-moves
15 Kgg7 loss in 2 half-moves
16 Kh7 loss in 2 half-moves
17 Kh8 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves