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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Ka8 win in 1 half-moves
3 Re2 win in 1 half-moves
4 Re3 win in 1 half-moves
5 Ka6 draw
6 Re1 draw
7 Kb6 loss in 2 half-moves
8 Kbb8 loss in 2 half-moves
9 Kbc7 loss in 2 half-moves
10 Kc6 loss in 2 half-moves
11 Kcb8 loss in 2 half-moves
12 Kcc7 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Kd8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves