r1bqnbnr/p3pk1p/1P3p2/1Npp4/5P1p/1P1P2PR/2PKP3/1RBQ1B2 w - - 3 18
FEN state: r1bqnbnr/p3pk1p/1P3p2/1Npp4/5P1p/1P1P2PR/2PKP3/1RBQ1B2 w - - 3 18 ; Best move: h3h4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black knight at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7, black king at f7 and black pawn at h7. White pawn at b6 and black pawn at f6. White knight at b5, black pawn at c5 and black pawn at d5. White pawn at f4 and black pawn at h4. White pawn at b3, white pawn at d3, white pawn at g3 and white rook at h3. White pawn at c2, white king at d2 and white pawn at e2. White rook at b1, white bishop at c1, white queen at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 3. Full move number is 18. White to move.