rnbqn2r/1p4p1/p2kp2p/P1pp1p1Q/3P4/R1P2P1P/1P1NPKPR/2B2BN1 w - - 4 16
FEN state: rnbqn2r/1p4p1/p2kp2p/P1pp1p1Q/3P4/R1P2P1P/1P1NPKPR/2B2BN1 w - - 4 16 ; Best move: e2e4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black knight at e8 and black rook at h8. Black pawn at b7 and black pawn at g7. Black pawn at a6, black king at d6, black pawn at e6 and black pawn at h6. White pawn at a5, black pawn at c5, black pawn at d5, black pawn at f5 and white queen at h5. White pawn at d4. White rook at a3, white pawn at c3, white pawn at f3 and white pawn at h3. White pawn at b2, white knight at d2, white pawn at e2, white king at f2, white pawn at g2 and white rook at h2. White bishop at c1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 16. White to move.