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 Ra4 win in 1 half-moves
4 Kb7 draw
5 Kc7 draw
6 Kc8 draw
7 Rb4 draw
8 Rc4 draw
9 Rd7 draw
10 Rd8 draw
11 Rd3 loss in 4 half-moves
12 Rd6 loss in 4 half-moves
13 Rd1 loss in 2 half-moves
14 Rd2 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rd5 loss in 1 half-moves