r1bqk3/ppnpp1b1/2p2ppr/1P5p/5B2/P2P1K2/R1P1NPPP/1N1Q1B1R w - - 5 19
FEN state: r1bqk3/ppnpp1b1/2p2ppr/1P5p/5B2/P2P1K2/R1P1NPPP/1N1Q1B1R w - - 5 19 ; Best move: f4h6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at a7, black pawn at b7, black knight at c7, black pawn at d7, black pawn at e7 and black bishop at g7. Black pawn at c6, black pawn at f6, black pawn at g6 and black rook at h6. White pawn at b5 and black pawn at h5. White bishop at f4. White pawn at a3, white pawn at d3 and white king at f3. White rook at a2, white pawn at c2, white knight at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white queen 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.