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

EGTB: win in 6 half-moves

# move score
1 K5b6 win in 5 half-moves
2 Kb4 win in 5 half-moves
3 K5b5 draw
4 K6b5 draw
5 K6b6 draw
6 Ka4 draw
7 Ra2 draw
8 Ra3 draw
9 Ra4 draw
10 Rb1 draw
11 Rc1 draw
12 Rd1 draw
13 Re1 draw
14 Ka7 loss in 1 half-moves
15 Kb7 loss in 1 half-moves
16 Rf1 loss in 1 half-moves
17 Rg1 loss in 1 half-moves
18 Rh1 loss in 1 half-moves