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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Ke7 win in 1 half-moves
3 Ke8 win in 1 half-moves
4 Kcc7 draw
5 Kcd7 draw
6 Kdc7 draw
7 Kdd7 draw
8 Ra5 draw
9 Rb5 draw
10 Rc5 draw
11 Rd1 draw
12 Rd2 draw
13 Rd3 draw
14 Rd4 draw
15 Rd6 draw
16 Re5 draw
17 Kb7 loss in 1 half-moves
18 Rd7 loss in 1 half-moves
19 Rf5 loss in 1 half-moves
20 Rg5 loss in 1 half-moves
21 Rh5 loss in 1 half-moves