rnb2bkr/pp1p3p/4pnp1/qP3P2/P2p3P/2P1PP1R/R3QKB1/1NB3N1 w - - 5 18
FEN state: rnb2bkr/pp1p3p/4pnp1/qP3P2/P2p3P/2P1PP1R/R3QKB1/1NB3N1 w - - 5 18 ; Best move: c3d4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black king at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7 and black pawn at h7. Black pawn at e6, black knight at f6 and black pawn at g6. Black queen at a5, white pawn at b5 and white pawn at f5. White pawn at a4, black pawn at d4 and white pawn at h4. White pawn at c3, white pawn at e3, white pawn at f3 and white rook at h3. White rook at a2, white queen at e2, white king at f2 and white bishop at g2. White knight at b1, white bishop at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 18. White to move.