rn2kr2/2p1pp1p/bp3n1b/p5p1/2PpP1q1/Q2P1PBN/PP2K1PP/2RN1BR1 w - - 16 20
FEN state: rn2kr2/2p1pp1p/bp3n1b/p5p1/2PpP1q1/Q2P1PBN/PP2K1PP/2RN1BR1 w - - 16 20 ; Best move: f3g4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at f8. Black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black bishop at a6, black pawn at b6, black knight at f6 and black bishop at h6. Black pawn at a5 and black pawn at g5. White pawn at c4, black pawn at d4, white pawn at e4 and black queen at g4. White queen at a3, white pawn at d3, white pawn at f3, white bishop at g3 and white knight at h3. White pawn at a2, white pawn at b2, white king at e2, white pawn at g2 and white pawn at h2. White rook at c1, white knight at d1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 16. Full move number is 20. White to move.