1rb1kb1r/pp1pn1p1/4p1Np/2p2nq1/1P1Q4/2PP1P2/P3P1PP/R2K1B1R w - - 5 19
FEN state: 1rb1kb1r/pp1pn1p1/4p1Np/2p2nq1/1P1Q4/2PP1P2/P3P1PP/R2K1B1R w - - 5 19 ; Best move: d4f4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black knight at e7 and black pawn at g7. Black pawn at e6, white knight at g6 and black pawn at h6. Black pawn at c5, black knight at f5 and black queen at g5. White pawn at b4 and white queen at d4. White pawn at c3, white pawn at d3 and white pawn at f3. White pawn at a2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 19. White to move.