r1b1k1r1/ppp3pp/n6q/3Pp1p1/N3n1QP/3KP2R/RP1P1PP1/2B2B2 w q - 0 19
FEN state: r1b1k1r1/ppp3pp/n6q/3Pp1p1/N3n1QP/3KP2R/RP1P1PP1/2B2B2 w q - 0 19 ; Best move: g4e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at g7 and black pawn at h7. Black knight at a6 and black queen at h6. White pawn at d5, black pawn at e5 and black pawn at g5. White knight at a4, black knight at e4, white queen at g4 and white pawn at h4. White king at d3, white pawn at e3 and white rook at h3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at g2. White bishop at c1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 0. Full move number is 19. White to move.