r1bk2nr/Np3ppp/2p1p3/3p4/1n1Pq3/bPP5/P1QKP1PP/RNB2BR1 w - - 2 18
FEN state: r1bk2nr/Np3ppp/2p1p3/3p4/1n1Pq3/bPP5/P1QKP1PP/RNB2BR1 w - - 2 18 ; Best move: c2e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. White knight at a7, black pawn at b7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at c6 and black pawn at e6. Black pawn at d5. Black knight at b4, white pawn at d4 and black queen at e4. Black bishop at a3, white pawn at b3 and white pawn at c3. White pawn at a2, white queen at c2, white king at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 18. White to move.