rn2q3/2p1kp2/p2p1Np1/1p2p2r/6b1/N3PPP1/PPPb2KP/RnB2Q1R w - - 6 18
FEN state: rn2q3/2p1kp2/p2p1Np1/1p2p2r/6b1/N3PPP1/PPPb2KP/RnB2Q1R w - - 6 18 ; Best move: f3g4
The current state of the chess board is: Black rook at a8, black knight at b8 and black queen at e8. Black pawn at c7, black king at e7 and black pawn at f7. Black pawn at a6, black pawn at d6, white knight at f6 and black pawn at g6. Black pawn at b5, black pawn at e5 and black rook at h5. Black bishop at g4. White knight at a3, white pawn at e3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, black bishop at d2, white king at g2 and white pawn at h2. White rook at a1, black knight at b1, white bishop at c1, white queen at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 18. White to move.