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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Ka7 win in 1 half-moves
3 Kc6 win in 1 half-moves
4 Kc7 win in 1 half-moves
5 Rb2 win in 1 half-moves
6 Rb3 win in 1 half-moves
7 Rc4 win in 1 half-moves
8 Rd4 win in 1 half-moves
9 Kb8 draw
10 Kc8 draw
11 Rb6 draw
12 Ra4 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves
18 Ka8 loss in 1 half-moves
19 Kb6 loss in 1 half-moves
20 Rg4 loss in 1 half-moves