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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Kd6 draw
3 Kd8 draw
4 Rc2 draw
5 Rc3 draw
6 Rc7 draw
7 Rd4 draw
8 Re4 draw
9 Rf4 draw
10 Ke6 loss in 6 half-moves
11 Ke7 loss in 4 half-moves
12 Ke8 loss in 4 half-moves
13 Rg4 loss in 4 half-moves
14 Kc6 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kc8 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rh4 loss in 1 half-moves