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

EGTB: win in 2 half-moves

# move score
1 Rf7 win in 1 half-moves
2 Ra7 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Kaa7 win in 5 half-moves
5 Kbb7 win in 5 half-moves
6 Kc7 win in 5 half-moves
7 Kc8 win in 5 half-moves
8 Rb7 win in 5 half-moves
9 Rd7 win in 5 half-moves
10 Re8 win in 5 half-moves
11 Kab7 draw
12 Kba7 draw
13 Re1 draw
14 Re5 draw
15 Re6 draw
16 Re2 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves