rnb1k1q1/ppppnp1r/4p3/P6p/1bPP3P/B3P1pR/R1Q3P1/1N1K1BN1 w - - 5 19
FEN state: rnb1k1q1/ppppnp1r/4p3/P6p/1bPP3P/B3P1pR/R1Q3P1/1N1K1BN1 w - - 5 19 ; Best move: a3b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black queen at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black knight at e7, black pawn at f7 and black rook at h7. Black pawn at e6. White pawn at a5 and black pawn at h5. Black bishop at b4, white pawn at c4, white pawn at d4 and white pawn at h4. White bishop at a3, white pawn at e3, black pawn at g3 and white rook at h3. White rook at a2, white queen at c2 and white pawn at g2. White knight at b1, white king at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 19. White to move.