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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 K4b5 draw
4 K6b5 draw
5 Ka3 draw
6 Kb6 draw
7 Rb5 draw
8 Rh5 draw
9 Kb3 loss in 2 half-moves
10 Kb4 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Rd5 loss in 2 half-moves
13 Re5 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rg5 loss in 2 half-moves