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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 K5b5 win in 3 half-moves
3 K6b6 win in 3 half-moves
4 Ka7 win in 3 half-moves
5 Kb7 win in 3 half-moves
6 Rc4 win in 3 half-moves
7 Rd4 win in 3 half-moves
8 Re4 win in 3 half-moves
9 Rg4 win in 3 half-moves
10 Rh5 win in 3 half-moves
11 Rh6 win in 3 half-moves
12 Rh7 win in 3 half-moves
13 Rh8 win in 9 half-moves
14 K5b6 draw
15 Rh3 draw
16 K6b5 loss in 2 half-moves
17 Ka4 loss in 2 half-moves
18 Kb4 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves