rqb2br1/1p3npp/2pp1kn1/p3p1N1/2BP1N1P/P1P1P3/1P3PP1/1RB2KR1 w - - 0 18
FEN state: rqb2br1/1p3npp/2pp1kn1/p3p1N1/2BP1N1P/P1P1P3/1P3PP1/1RB2KR1 w - - 0 18 ; Best move: g5h7
The current state of the chess board is: Black rook at a8, black queen at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at b7, black knight at f7, black pawn at g7 and black pawn at h7. Black pawn at c6, black pawn at d6, black king at f6 and black knight at g6. Black pawn at a5, black pawn at e5 and white knight at g5. White bishop at c4, white pawn at d4, white knight at f4 and white pawn at h4. White pawn at a3, white pawn at c3 and white pawn at e3. White pawn at b2, white pawn at f2 and white pawn at g2. White rook at b1, white bishop at c1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.