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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kd3 draw
3 Rc6 draw
4 Rc7 draw
5 Rc8 draw
6 Rg3 draw
7 Rh3 draw
8 Ka2 loss in 2 half-moves
9 Ka3 loss in 2 half-moves
10 Ka4 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kb1 loss in 1 half-moves
13 Kbb2 loss in 1 half-moves
14 Kc1 loss in 1 half-moves
15 Kcb2 loss in 1 half-moves
16 Kd1 loss in 1 half-moves
17 Kd2 loss in 1 half-moves
18 Rc4 loss in 1 half-moves
19 Rc5 loss in 1 half-moves
20 Rd3 loss in 1 half-moves
21 Re3 loss in 1 half-moves
22 Rf3 loss in 1 half-moves