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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rc7 win in 3 half-moves
3 Kab7 draw
4 Kcb7 draw
5 Rb7 draw
6 Rd7 draw
7 Re2 draw
8 Re3 draw
9 Re4 draw
10 Re5 draw
11 Rh7 draw
12 Ka7 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Kd8 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Kab8 loss in 1 half-moves
22 Kcb8 loss in 1 half-moves