r3k1nr/pq1p3p/3bp1p1/1p2n1N1/P1p2P1K/1P1P1Q2/2P2PPP/3R1B1R w kq - 5 19
FEN state: r3k1nr/pq1p3p/3bp1p1/1p2n1N1/P1p2P1K/1P1P1Q2/2P2PPP/3R1B1R w kq - 5 19 ; Best move: f3b7
The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black queen at b7, black pawn at d7 and black pawn at h7. Black bishop at d6, black pawn at e6 and black pawn at g6. Black pawn at b5, black knight at e5 and white knight at g5. White pawn at a4, black pawn at c4, white pawn at f4 and white king at h4. White pawn at b3, white pawn at d3 and white queen at f3. White pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 19. White to move.