rqb2b1r/pp2p2p/2kp2p1/2n2n2/2pR4/2NPPPP1/PPP1B3/R1BQK1N1 w - - 0 16
FEN state: rqb2b1r/pp2p2p/2kp2p1/2n2n2/2pR4/2NPPPP1/PPP1B3/R1BQK1N1 w - - 0 16 ; Best move: d4g4
The current state of the chess board is: Black rook at a8, black queen at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7 and black pawn at h7. Black king at c6, black pawn at d6 and black pawn at g6. Black knight at c5 and black knight at f5. Black pawn at c4 and white rook at d4. White knight at c3, white pawn at d3, 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 and white bishop at e2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. White to move.